Its 80 over one hundred because it over 50 so you go to one hundred so the answer is 80 over one hunderd
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
It so b I think m if not it would be c
Answer:
108.75 units please give brainliest
Step-by-step explanation:
its literally just multiplying 7.25 units x 5 units x 3 units
