A cyclist rides her bike at a rate of 8 meters per second. what is this rate in kilometers per hour? how many kilometers will the cyclist travel in 3 hours?

The distance d, a spring will stretch various directly as the force, f, applied to th spring. if a force of 9 Ib is required to stretch abspring 2 in., what force is required to stretch the spring 3in?

Wendy has three jars of marbles with weights of 3.5 lbs, 1.2lbs, and 4.3 lbs. what is the sum of these weights, in kilograms

Which is greater 5 gallons or 24 quarts

What is an easy way to find 2% of 660?

A random sample of size 13 is selected from men with hypertension. For each person, systolic blood pressure was measured right before and one hour after taking the medicine. The mean reduction of the blood pressures was 10.

That is eighteen times two

Find product or sum of 6x89

Describe how to use a ten fact to find the difference for 15-8

Gabriella is x years old. Her sister, Felicia, is six years older than she is. Their mother is twice as old as Felicia. Their ain't, Tanya, is x years older that their mother. Write and simplify an expression that represents Tanyas age in years

Cuantos kilometros tiene una hectarea