Abookstore had 210 copies of a magazine. yesterday it 4/7 sold
of them. how many copies were sold yesterday?
write your answer in simplest form

Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Icould really use some with this question.