Mr. lemus mowed

1

4

of his lawn. his son mowed

2

5

of it. who mowed most of the lawn? how much of the lawn still needs to be mowed?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?