

To find the value of
, we need to isolate it on one side of the equation. Add
to both sides of the equation, then multiply both sides of the equation by
.

<span>Sin(-x) = -sin x for all values of x, IT IS TRUE
Because sinx is an odd function</span>
(x-21)/4
x is the number subtract 21 and divide by 4
Answer:
area = 99.33units²
Step-by-step explanation:
b + 1/2p + l
<em>good luck, i hope this helps :)</em>