Answer:
triangle AEH is da good one
Step-by-step explanation:
Roughly 30 minutes to fill the bathtub due to vaporization.
A non-negative root of a number is called Square Root
Answer: the x axis because its positive 2, -1 the first number is positive
Answer:
9
Step-by-step explanation:
7r+18=r²
r²-7r-18=0
factorizing
r²+2r-9r-18=0
r(r+2)-9(r+2=0
(r-9)(r+2)=0
r-9=0
r=9
check
(r²)=(9*9)=81
7r+18=7(9) + 8=81
