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Nimfa-mama [501]
3 years ago
14

Find the surface area of the triangular pyramid

Mathematics
1 answer:
Vikki [24]3 years ago
5 0

answer:i gave u the answer

Step-by-step explanation:

do 12 x 5.2 x 6 x .5 on a calculator

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If f(x)=3x^2+15, what is the value of f(4).
nignag [31]

f(4) = 3×4^2+15

4^2=16

3×16

48+15

63

f(4)=63

7 0
3 years ago
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Y=-0.72x + 7.7<br> Find y when x = 3.5.
OLEGan [10]

Answer:

y = 5.18

Step-by-step explanation:

replace x in the equation with 3.5

y = -0.72x + 7.7

y = -0.72(3.5) + 7.7

y = -2.52 + 7.7

y = 5.18

7 0
2 years ago
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Last One Please Help
tigry1 [53]

Answer: A. 3/5

Step-by-step explanation:

Count all the add numbers in 1-10 then add the 4 and you get

6/10

Simply and you get 3/5

7 0
3 years ago
9 is the geometric mean between 4 and which other number?
KonstantinChe [14]
Answer is A. 20.25

cause 20.25 x 9 = 81
√81 = 9
so 9 is the geometric mean <span>between 4 and 20.25</span>
5 0
3 years ago
The diameter of a circle measures 22 yd. What is the circumference of the circle?
luda_lava [24]

Answer:

69.08 yd

Step-by-step explanation:

7 0
3 years ago
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