For every 90 minutes of sleep, a person has one dream stage. Rachel went to bed at 10:00 P. M. and woke up at 5:00 A. M. How many dream stages did she likely have?

The ratio of clown fish to angel fish at a pet store is 5:4 the ratio of angel fish to goldfish is 4:3 there are 60 clown fish at the pet store how many angel fish are there how many goldfish are there

Sarah burns an average of 744 calories in 45 minutes while running. She ran at 10 miles per hour. There are 5,280 feet per a mile. How many calories did Sarah burn per foot? Round to the nearest tenthousandth.

Kathleen made a scale drawing of a house and its lot. The scale she used was 2 millimeters = 1 meter. The front patio is 11 meters wide in real life. How wide is the patio in the drawing?

14T1,000 lb+2T1,000 lb

Jerome did a survey to find his classmates favorite sports. he found that 1/3 of the 24 students. 1/3 chose soccer. How many chose soccer

Is a polyhedron a 2 dimensional figure bounded by polygons

What is the reference angle of - 3 radians? Explain.

What is the volume of a square based pyramid with a side 11 cm and a perpendicular height of 20 cm

Gwen had 7 1/7 cups of flour. If she used 3 5/7 cups baking, how much flour did she have left

Which expressions are equivalent to 10 a - 25 + 5 b