What is the distance between (-3,1) and (-2,-1) in units

A rectangle has length a + 7 + width a - 2 which expression represents the premiere of the rectangle?

The Haines Drama Club had 40 members. Of those, 2/5 were females. After an open audition, 20 new members joined the club, but the females still made up 2/5 of the membership. How many new members were female?

Two carts collide, similar to our in-class examples. Cart A has a mass of 2 kg, and is moving to the right at 4 m/s when it bumps into cart B (5 kg), which is moving left at 3 m/s.

Sylvia set a treadmill for 38 minutes, and so far she has run 61% of the minutes. which is the best estimate for the number of minutes sylvia has run so far? 18 minutes 21 minutes 24 minutes 28 minutes

3/4x-7=1/4x+8 What is the value of x?

P=300-20x what is x in terms of P?

Maria has baked a cake for Cathy's birthday. The dimensions of the cake are 13 1/2 inches by 6 3/4 inches. The cake is going to be cut into squares with each piece being approximately 5.

What is the probability of a couple having 5 daughters in a row?

Carol and Lu Yi carry a total of 4.8 liters of water as they begin a day hike. How many gallons of water are they carrying, to the nearest tenth?

If f (x) = 4x^2 and g (x) = 5x, what is g (f (2x)) ?