Two balloonists, Jim and Chris, are in separate balloons. Jim's balloon is 10 m above the ground and rising at 15 m per minute. Chris's balloon is at 30 m above the ground and rising at 10 m per minute. Write an equation in the form y=mx+b for each balloon's movement, where y is the height, in metres, and x is the time, in minutes.

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards. how many yards wide is maddie's kitchen?

Out of the 180 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking? 72% 40% 54% 98%

The figure shows the front of a building in the shape of a trapezoid. what is the area of this trapezoid? 102 ft² 132 ft² 168 ft² 204 ft²