5. The picture below shows the shape of a grass patch. If the total area of the patch is 80 square meters, find the value of k. (Hint: You can break up the grass patch into two
smaller shapes)
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i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

i you goofed up when writing this, because hnot is not a word minusf is not either. i cannot answer   because of that.

step-by-step explanation:

a. she will receive a refund of $278.

step-by-step explanation: