Answer:
-3y
Step-by-step explanation:
Whether y is smaller than 0 or not, the square root of y^2 is y, a positive quantity.
Thus, -√(9y²) = -3y
A = b x h x 1/2
a = 30 x 31.5 x 1/2
a = 15 x 31.5
a = 472.5
Expected is -3
Expect to lose $3… bad game right there!
Rational..............................
Answer:
64
Step-by-step explanation:
It’s directly adjacent to the other angle.