Answer:
X=14
Step-by-step explanation:
17^2+b^2=19^2
289+b^2=361
361-289=72
The square root pf 72 is ~8.5
subtract 17 from 31 (to get rid of the triangle bases on the bottom).
31-17=14
X=14
How to find X. Find the value
Answer:
A= 4
Step-by-step explanation:
What is the solution to the equation? 14g = 154
A. 5
B. 11
C. 140
D. 2,156
Answer:
11
Step-by-step explanation:
14/14=154/14
g=11
Answer:
B. 11
Step-by-step explanation:
14g = 154
[given]
14g ÷ 14 = 154 ÷ 14
[division property of equality, divide both sides by 14 to cancel out the coefficient of 14 in 14g to get g]
g = 154 ÷ 14
[division property, how many times does 14 fit in 154?]
g = 11
________
11 is the solution because when 11 is substituted or plugged in for the variable g, it is multiplied by 14 to make 154.
g = 11 → 14g = 154
14(11) = 154
154 = 154 ✓
PLEASE HELP I WILL MAKE YOU BRAINLIEST!!!!! A rectangular prism has a volume of 198 cm³. A rectangular pyramid has the same height as the rectangular prism and a base that is congruent to the base of the rectangular prism.
What is the relationship between the volume of the rectangular prism and the rectangular pyramid?
(A) The volume of a rectangular pyramid is 2 times the volume of a rectangular prism. The volume of the rectangular pyramid is 396 cm3.
(B) The volume of a rectangular pyramid is 13 the volume of a rectangular prism. The volume of the rectangular pyramid is 66 cm3.
(C) The volume of a rectangular pyramid is 3 times the volume of a rectangular prism. The volume of the rectangular pyramid is 594 cm3.
(D) The volume of a rectangular pyramid is 12 the volume of a rectangular prism. The volume of the rectangular pyramid is 99 cm3.
Answer:
(B) The volume of a rectangular pyramid is 1/3 the volume of a rectangular prism. The volume of the rectangular pyramid is 66 cm3.
Step-by-step explanation:
Volume of a rectangular prism:
The volume of a rectangular prism is given by:
[tex]V_R = A_{b}*h[/tex]
In which [tex]A_b[/tex] is the base area and h is the height.
Volume of a pyramid:
[tex]V_P = \frac{A_{b}*h}{3}[/tex]
Relation:
From this, given the same base and the same height, the volume of the pyramid will be a third of the rectangular prism.
A rectangular prism has a volume of 198 cm³
So the volume of the pyramid is 1/3 of this, that is, 198/3 = 66 cubic centimers.
The correct answer is given by option B.
1. Consider the surface area of the following pyramid.
2.24 cm
4 cm
4 cm
2.24 cm
4 cm
3 cm
4 cm
4 cm
3 cm
3 cm
4 cm
4 cm
3 cm
4 cm
4 cm
3 cm
(a) Calculate the total surface area of the pyramid. Show your work.
(b) Calculate the lateral surface area of the pyramid. Show your work.
Answer:
Answer:
i have the same question and i think
A. 26.88
B. 80.68
Step-by-step explanation:
Write the equation for the function g(x) if the parent function f(x) is translated 3 spaces to the right and 2 spaces up.
Answer:
g(x) = f(x–3) + 2
Step-by-step explanation:
If g(x) is just 3 spaces to the right and 2 spaces up from f(x), then g(x) = f(x–3) + 2
What is (3x^3)^3 in factored form? Help
Answer:
This can't really be factored, but it can be expanded slightly.
(3x³)³ = 27x⁹
Please help!!!!! (Look at picture)
Answer:
7 and 1/10; 7.1
Step-by-step explanation:
the marks on the line each mean 0.1 when hitting 8 therefore meaning 1.0 but the last marked 0.1 is just 7.9
8 1/5-2 7/8 fractions
i removed my answer because it was wrong look at the other peoples answers
Answer: 213/40 or 5.325
Step-by-step explanation:
We can find common denominators for 8 1/5 and 2 7/8.
The Lowest Common Denominator for 8 1/5 and 2 7/8 is 40.
8 1/5 = 41/5 = 328/40.
2 7/8 = 23/8 = 115/40.
Now we can subtract.
328/40 - 115/40 = 213/40.
Therefore, the answer is 213/40 or 5 13/40.
Help please this is geometry
Answer:
14
Step-by-step explanation:
All of the angles are marked as congruent, which means it is an equlateral triangle. This means that all of the sides are congruent too.
Therefore z + 2 = 2z -10
add 10 to each side
z + 12 = 2z
subtract z from each side
12=z
now that we know that, we can plug it back in to either line (it doesn't matter because they're congruent)
line AB is z+2 which is 12+2 or 14
and line CB is 2z-10 which is 2(12)-10 or 24-10 which is also 14
so line CA is also 14 units long.
Georgie had her roof repaired. She was charged an extra 2.5% for late payment. She had to pay a total of £977.85. Calculate how much she would have saved if she had paid on time. Help me please
Step-by-step explanation:
977.85-2.5%= 953.40
977.85-953.40= £24.45 potentially saved.
Answer:£23.85 is your answer.
x+2.5%ofx=£977.85
x(1+2.5/100)=£977.85
x=£977.85/(1.025)=954
saving money will be =£977.85-954=£23.85
if somome can help with the answer.
Answer:
Step-by-step explanation:
x2 - x - 12
x2 - 4x + 3x - 12
x(x - 4) +3(x - 4)
(x - 4) (x + 3) are the factors
X^2/3 =4 what is x^2
Answer:
3.46
Step-by-step explanation:
50 points! Mhanifa can you please help me? Only answer if you know it. Random answers will be reported. I will also mark brainliest!
Answer:
5. Since ∠CBD ≅ ∠CDB and ∠BAE ≅ ∠DEA, ΔABD and ΔBDE are equal. Therefore, the distances AD and EB are the same.
6. Since ∠EBC ≅ ∠ECB and AE ≅ DE, ΔABE and ΔCDE are equal. Therefore, the distances AB and DC are the same.
I hope this helps!
Answer:
Question 5ΔCBD is isosceles as angles B and D are congruent
ΔCAE is also isosceles as angles A and E are congruent
CA ≅ CE as the triangle ΔCAE is isosceles
AB = AC - BC, ED = EC - DC ⇒ AB ≅ ED∠BAE ≅ ∠DEA - givenAE ≅ EA - reflexive propertyΔBAE ≅ ΔDEA - SAS congruency theoremAD ≅ EB - corresponding parts of congruent triangles
Question 6∠EBC ≅ ECB ⇒ ΔECB is isosceles ⇒ EB ≅ ECAE ≅ DE - given∠AEB ≅ ∠DEC - vertical anglesΔAEB ≅ ΔDEC - SAS congruency theorem
AB ≅ DC - corresponding parts of congruent triangles
5×2 to the power of five
Answer:
5x2^5 is 160
Step-by-step explanation:
Answer:
160
Step-by-step explanation:
2^5 is 32. 32 x 5 is 260.
Hope it helps!
Help ?
Um answer this question
Answer:
144
Step-by-step explanation:
12 times 12= 144
If the volume of a cone with the same height as a cylinder equals the volume of the cylinder, the equation for the radius of cone Rin terms of the radius of cylinder r is:
Answer: R = √(3*r^2)
Step-by-step explanation:
For a cylinder with radius r and height H, the volume is:
V = pi*r^2*H
For a cone of height H, and with a base of radius R, the volume is:
V = (1/3)*pi*R^2*H
In this case, we know that both figures have the same height, and the same volume, then we can write:
pi*r^2*H = (1/3)*pi*R^2*H
Now we can divide by pi in both sides to get:
(pi*r^2*H)/pi = ((1/3)*pi*R^2*H)/pi
r^2*H = (1/3)*R^2*H
Now we can divide both sides by H:
(r^2*H)/H = ((1/3)*R^2*H)/H
r^2 = (1/3)*R^2
Now we want to write R in terms of r.
Then we need to isolate R in the above equation:
r^2 = (1/3)*R^2
3*r^2 = R^2
√(3*r^2) = R
R = √(3*r^2)
PLEASE HELP! 15 POINTS!! WILL MARK BRAINLIEST!!!!!! HELP IN MATH!!!!!! PLEASE I AM BEGGING U!!!!!!!!
Answer:
6 inches high
Step-by-step explanation:
Answer: I can help you....
Step-by-step explanation:
Just copy and pase the question into the go og le sea rc h e ng in e, theres like a 50% chance u will find a similar question just with the words changed up or u will find the exact one. Hope this will help you!
a) Rationalise the denominator of a,b,c
Answer:
See below
Step-by-step explanation:
a)
[tex] \frac{20}{ \sqrt{10} } = \frac{20 \sqrt{10} }{ \sqrt{10} \times \sqrt{10} } = \frac{20 \sqrt{10} }{10} = 2 \sqrt{10} [/tex]
b)
[tex] \frac{ \sqrt{2} }{2 \sqrt{5} - 1 } \\ \\ = \frac{ \sqrt{2} \times (2 \sqrt{5} + 1 )}{(2 \sqrt{5} - 1)(2 \sqrt{5} + 1) } \\ \\ = \frac{ \sqrt{2} \times 2 \sqrt{5} + \sqrt{2} \times 1 }{(2 \sqrt{5} ) ^{2} - (1)^{2}} \\ \\ = \frac{ 2 \sqrt{10} + \sqrt{2}}{20 - 1} \\ \\ = \frac{ 2 \sqrt{10} + \sqrt{2}}{19} \\ \\ equating \: it \: with \: \\ \frac{ a + \sqrt{b}}{c} \\ \\ a = 2 \sqrt{10} \\ \\ b = 2 \\ \\ c = 19[/tex]
Answer:
The above answer is correct
2. GEOMETRY What is the difference in the areas of the polygons shown A=x+4 A=5x-7
Answer:
6
Step-by-step explanation:
Answer:
4x - 11
Step-by-step explanation:
Please help:) I'll report you if you steal points :(
Answer:
2.1
Step-by-step explanation:
So you have to reverse the order to get y, so you multiply 7 and .3 because that is the opposite of division
your answer is 2.1
find the 7th term in the sequence?
-1,-3,-9
Answer: -21, what ever number you have you subtract 3 from that number. So after -9 would be -12 and so on
Answer:
-729
Step-by-step explanation:
Given is a geometric sequence.
Therefore,
a = - 1, r = - 3 /(-1) = 3, n = 7
[tex] a_7 =? [/tex]
[tex] \because a_n = ar^{n-1} [/tex]
[tex] \therefore a_7 = (-1)(3)^{7-1} [/tex]
[tex] \therefore a_7 = (-1)(3)^{6} [/tex]
[tex] \therefore a_7 = (-1)(729) [/tex]
[tex] \therefore a_7 = -729 [/tex]
The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
By how much was the price discounted?
Answer:
I hope I can help
Step-by-step explanation:
welcome po
Choose all the expressions that are equal to 7.6 ÷ 10. Please help me!
A. 760 ÷ 100
B. 0.76 ÷ 100
C. 7,600 ÷ 104
D. 7.6 ÷ 102
E. 0.076 ÷ 10
Answer:
a
Step-by-step explanation:
Answer:
A?
Step-by-step explanation:
Point Q was rotated by -30° (the center of rotation is indicated).
Answer:
What is your question dude???
Step-by-step explanation:
Answer:
Point C
Step-by-step explanation:
I just did It :). it went clockwise which is why it's NEGATIVE 30. If it were point D, it'd probably be about 60 degrees or so.
Misty runs out of gas 2 blocks from 3 gas stations. She is running late for a hair appointment that was scheduled for 10 minutes ago. Her tank can hold 12 gallons. She has $85, but needs to also use it for her hair appointment. Gas station A has free car service to wash windows and charges $2.67 per gallon. Gas station B charges $2.60 per gallon with no extra services. Gas station C has free air and charges $2.62 per gallon. What is the cheapest cost to fill Misty's tank?
Answer:
station A
Step-by-step explanation:
Given data
We are told that she has $85 and she wants to fill only her tank
station A
charges $2.67 per gallon
12 gallons will cost
=12*2.67
=$32.04
station B
charges $2.60 per gallon
12 gallons will cost
=12*2.60
=$31.2
station C
charges $2.62 per gallon
12 gallons will cost
=12*2.62
=$31.44
The cheapest is station A
Answer the question above.
The answer choices are
529.38
565.09
576.09
622.8
Answer:
576.09
Step-by-step explanation:
14.2m + 3 - 2.1m + 4.6
Answer:
the answer is 10.5m
Step-by-step explanation:
14.2m+3-2.1m+4.6
= 17.2m-2.1m+4.6
= 17.2m-6.7m
= 10.5m
the answer is 10.5m
Answer:
12.1m + 7.6
Step-by-step explanation:
14.2m + 3 - 2.1 + 4.6
Group like terms:
14.2 - 2.1 + 3 + 4.6
Add similar elements:
14.2m - 2.1m = 12.1m=
12.1m + 3+ 4.6
Add the numbers: 3 + 4.6 = 7.6=
12.1m + 7.6.
Match the reasons with the statements in the proof.
Answer:
for some reason i cant see ur attachment. lo siento
Will mark brainliest to whoever answer’s tgese question’s
Because of a record corn harvest, excess corn is stored on the ground in a pile. The pile is shaped like a cone. The height of the pile is 25 ft, and the radius of the pile is 1.2 × 10 2 f t. Use the formula V = 1 3 π r 2 h to find the volume. Fill in the blanks provided below to represent your answer using 2 significant figures.
I need help please
Answer:
[tex]V=3141.59\ \text{feet}^3[/tex]
Step-by-step explanation:
Given that,
The height of the pile, h = 25 feet
The radius of the pile, [tex]r=1.2\times 10^2\ ft[/tex]
We need to find the volume of the pile of cone. The formula for the volume of a cone is given by :
[tex]V=\dfrac{1}{3}\pi r^2h\\\\V=\dfrac{1}{3}\pi \times (1.2\times 10^2)\times 25\\\\V=3141.59\ \text{feet}^3[/tex]
So, the required volume of the pile is [tex]3141.59\ \text{feet}^3[/tex].