Answer:
x=9
y=15
Step-by-step explanation:
it's a parallelogram, the sides parallel are equal
O = x, h=15 angle = 23
sin 23 = o/h
sin 23 x 15 = x
x=5.9 --> C
Answer:
5
Step-by-step explanation:
move the terms
collect like terms
calculate
divide both side
Area of a square= l²
= 8×8 = 64 in²
Area of a circle= πr²
= π × 4²
= 50.3 in²
Difference = 64 - 50.3 = 13.7 in²