Answer:
Step-by-step explanation:
add three y to eight y. then subtract six from nine.
-12+3=11y-y
9=10y
i don’t know what answer you’re going for but it’s either 9=10y or y=1
Answer:
DIAMETER: 2*3=6
AREA: Π*3^2=9Π
CIRCUMFERENCE: 2*Π*3=6
Step-by-step explanation:
Answer:
144
Step-by-step explanation:
10x+24°=6x+72°
10x-6x°=72°-24°
4x=48°
X=48°/4°
X=12°
Then, angle A=10x+24°
A=10×12+24°
A=144°