Answer:
Step-by-step explanation:
x²+y²=r²
r²=12
r=√12=2√3
Answer:
7- 3/2Z
thank for points and pick me brainliest pls!
<span>9y+y = y(9 + 1) = 10y
answer is 10y
if </span><span>9y^2 then it should be 9y times y = 9y^2
hope it helps</span>
A= (h(a+b))/2
multiply each side by 2
2A = (h(a+b))
divide each side by h
2A/h = a+b
subtract a from each side
2A/h -a = b
