Answer:
2((2h-4)(9h-1))=P
(2h-4)(9h-1)=18h^2-2h-36h+4=18h^2-38h+4
2(18h^2-38h+4)= 36h^2-76h+8
Step-by-step explanation:
Answer:
i think the answer is c
Step-by-step explanation: if wrong srry
Answer:
1 = 52°
2=79°
3= 38°
Step-by-step explanation:
each triangle equals 180°
and 1 and 3 also make a right angle which should always be 90°
Answer:
18 centimeters
Step-by-step explanation:
Divide the circumference by π, or 3.14 for an estimation. The result is the circle's diameter.
Divide the diameter by 2.
There you go, you found the circle's radius
Answer:
4(r+y-2)
Step-by-step explanation:
I simplified it.
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