Step-by-step explanation:

its 1/4 of the circle
circle circumference:

we need 1/4 of it, so its

Length.
96÷8=12inches
Perimeter.
(12+8)+(12+8)
20+20=40inches
Answer:
91
Step-by-step explanation:
155-16s²
155- 16x2²
155- 16x4
155-64
91
Answer:
x ≈ 8.7
Step-by-step explanation:
Using the sine ratio in the right triangle
sin75° =
=
=
( multiply both sides by 9 )
9 × sin75° = x , then
x ≈ 8.7 ( to the nearest tenth )
Answer:
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