Answer:
81 mm^2
Step-by-step explanation:
Area= 3*6*9/2=81 mm^2
Im gonna assume you mean 6 - (1/3)x = -1. Your notation is not super clear. If so, solution is as follows:
6 - (1/3)x = -1 [subtract 6 from both sides]
-(1/3)x = -7 [multiply both sides by -3]
x = 21
4x8=32 12x12=144 32 goes into 144 4.5 times
Answer:
I don't know
Step-by-step explanation: