Im in the 8th grade and I didn't understand how to do this word problem. Could someone help me? I haven't started coefficiants or anything like that.. or whatever they are called. The length of a photograph is 1cm less then twice the width. The area is 45cm squared. Find the dimensions of...

Terry is going to make an open top box by cutting equal squares from the four corners of an 11 inch by 14 inch sheet of cardborad and folding up the side. If the area of the base is to be 80 square inches, then what size square should be cut from each corner?

The product of two odd integers is 63. Find the integers

Hai please help me to solve this problem Some students arranged a picnicthe budget for the food was Rs 240. Because four students of the group failed to go the cost of food to each students got increased by Rs 5 how many students went for the picnic? Please help me

A rectangular animal pen with the area 1200m has one sidealong a barn. The other three sides are enclosed by a 100m fencing. Find the dimensions of the pen.