Question

Please help!!-grade 8 math-(attachment)

Answer 1

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Answer 2

The formula is \[\large (2 \times Base~Area)~+~(perimeter \times height)\] In this case, the bottom rectangle is the area, so the end formula would look like this \[\large (2 \times (15 \times 6))~+~((30+12) \times 10)\]

Answer 3

ahhhh I don't understand, jst give me the very final step and then I can solve it!!( like multiplying or something!)

Answer 4

All you have to do is multiply and add now.

Answer 5

please! I'm begging you!! just the answer, and I can answer the rest from now on!!!

Answer 6

If you know basic multiplication/addition and PEMDAS, you can take it from where I left it at.

Answer 7

2220??

Answer 8

What is 15 times 6?