SHOPPING Ricardo spent half of his allowance on school supplies . Then he bought a snack for $5.25. When he arrived home , he had $22.50 left. Write and solve an equation to find the amount of Ricardo's allowance a.

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:

i dont understand the question? ?

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the k side

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answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.