It is 3/4 h before closing time at the grocery store. It takes 1/8 h for Jane to find 1 item on her shopping list. How many items can she find before the store closes? Write an equation for the situation

the area of ​​the surface of the rectangular prism here is 250 cm2, which is the surface of the shading

step-by-step explanation:

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1. a^4+8a^3+24a^2+32a+16

2.y^8+8y^7+28y^6+56y^5+70y^4+56y^3+28y^2+8y+1

3.x^6-3x^4y^2+3x^2y^4-y^6