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Kitty [74]
4 years ago
12

HELP WITH 20 PLEASE!

Mathematics
1 answer:
Furkat [3]4 years ago
3 0
Another way is the formula:
Πr^2. (pi)(r) squared
Hope this helps!
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If you answer 2 questions with working out I'll mark brainliest and say thanks!
masya89 [10]
1) We know, 1 mm = 0.1 cm
 So, 85 mm = 0.1 * 85 = 8.5 cm
 Nearest value would be 9 cm

 In short, Your Answer would be 9 cm

2) 8 pencils = 72 p
So, 1 pencil = 72 / 8 = 9 p

In short, Your Answer would be 9 p

Hope this helps!

8 0
4 years ago
Read 2 more answers
How are a triangular pyramid and a rectangular pyramid different?
White raven [17]
Triangular pyramid has its base as a triangle, and a Rectangular pyramid has its base as a rectangle.
6 0
3 years ago
Read 2 more answers
A rock is kicked horizontally at 15 m/s from a hill with a 45degree slope. How long does it take for the rock to hit the ground?
LekaFEV [45]
The time of flight of a half projectile motion is given by V0 sin θ / g = 15(sin 45) / 9.8 = 1.08 seconds.
7 0
3 years ago
AABC ~ AXYZ
Virty [35]

<u>Answer:</u>

  • The value of s is 12.

<u>Step-by-step explanation:</u>

<u>We know that:</u>

  • ΔABC ≅ ΔXYZ

<u>Work:</u>

  • [{6 + (1/2 x 6)} + <u>{8 + (1/2 x 8}</u> + {BC + (1/2 x BC) = 9 + <u>s</u> + YZ
  • => s = 8 + (4)
  • => s = 12

Hence, <u>the value of s is 12.</u>

Hoped this helped.

BrainiacUser1357

4 0
2 years ago
I need help with this. screenshot attached
CaHeK987 [17]
Answer: 7/5

rise/run
= (7-0)/(8-3) = 7/5
7 0
3 years ago
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