A rectangle is formed by the intersection of the lines x = −1, y = −1, x = 5 and y = 3. What is the perimeter and area of the rectangle?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?

Can you divide 25 into 4 equal groups? explain why or why not.