15% of people on the beach do not wear sun screen. If 30 people don't wear sunscreen, what is the total number of people at the beach?

What does it mean to "square a circle"?

5 boys made s doughnuts. they sold the doughnuts for $3 each and shared the money equally. how much money did each boy get?

A rectangular field has length as 25m and area as 225 m2. Aaron used 4 (x - 2) metres of rope to fence this rectangular field. Find the value of x.

Does a semi circle have a greater area than a rectangle?

ms. Omar runs the school tennis club. she has a bin of tennis balls and rackets. For every 5 tennis balls in the bin, there are 3 tennis rackets. Draw a model to show the ratio of tennis balls ti tennis rackets.

If ax+x^2=y^2-ay what is a in terms of x and y?

Jesse wants to build a wooden chest with a volume os 8,100 cubic inches. the length will be 30 inches and the width will be 15 inches. how tall will the chest be?

Why is it that I can't see the answers to questions?

A garden is constructed in the shape of a right triangle with legs of length 10 feet and 12 feet. Find the area of the garden. A) 44 square feet B) 60 square feet C) 120 square feet D) 240 square feet

Two cubes of volumes 8cm3 and 27cm3 are glued together at their faces to form a solid with the smallest possible surface area. What is the number of square centimeters in the surface area of the resulting solid