Answer:
MRCORRECT has answered the question
Step-by-step explanation:
Base = b
height =h = b+7
Area = 1/2 * b* h
60 = 1/2*b*(b+7)
120 =b2+7b
b2+7b-120=0
(b+15)(b-8) =0
b=-15 and b=8
base cannot be negative
so base =b =8 cm
Answer:
I dont know about this one
Step-by-step explanation:
Answer: 2700
Step-by-step explanation:
It’s the third option.
Where the -1 is shaded and the arrow continues right into the positive numbers.
Hope that helps, good luck! <|3
That is so cool, thanks for the trick idea.
