Sara worked 28 hours last week. Joan worked 6 hours less than Sara, and Erin worked half as many hours as Joan. How many hours did Sara, Joan, and Erin work last week?

In schools lesson are 55 minutes long A Science lesson ends At 2:30 PM What time does it start

3^3 • 3^2• 3^1• 3^0 • 3 ^ - 1 • 3 ^ - 2=

A microwave is placed on top of two boxes. One box is 3 feet 7 inches tall, the other box is 4 feet 10 inches tall, and the microwave is 3 feet 9 inches tall. How tall are they combined

An angle measures 130° less than the measure of its supplementary angle. What is the measure of each angle?

Number of gallons of gas. Miles driven 0 0 2 62 4 124 10 310 How many gallons are used when the car has been driven 18 miles

Two triangles are similar, and the ratio of the lengths of each pair of corresponding sides is 2:1. which statement regarding the two triangles is NOT True? A - Their corresponding angles have a ratio of 2:!

If p = q and q = r, which statement must be true? ОА. r = p ОB. s = p ОC. p = r OD. p = s

How can Jerome show that the Angles are congruent without measuring the Angles

Prove that if a is any well-ordered set of real numbers and b is a nonempty subset of $a$, then $b$ is also well-ordered.

on Saturday afternoon, six friends agreed to call each other. each friend talked to every other friend once. how many phone calls were made?