IM 7.4.3 Practice: Revisiting Proportional Relationships
It takes an ant farm 3 days to consume of an apple. At that rate, in how many days will the ant farm consume 3 apples?
To make a shade of paint called jasper green, mix 4 quarts of green paint with cups of black paint. How much green paint should be mixed with 4 cups of black paint to make jasper green?
An airplane is flying from New York City to Los Angeles. The distance it travels in miles, , is related to the time in seconds, , by the equation . How fast is it flying? Be sure to include the units.
How far will it travel in 30 seconds?
How long will it take to go 12.75 miles?
A grocer can buy strawberries for $1.38 per pound.
Write an equation relating , the cost, and , the pounds of strawberries.
A strawberry order cost $241.50. How many pounds did the grocer order?
Crater Lake in Oregon is shaped like a circle with a diameter of about 5.5 miles.
How far is it around the perimeter of Crater Lake?
What is the area of the surface of Crater Lake?
A 50-centimeter piece of wire is bent into a circle. What is the area of this circle?
Suppose Quadrilaterals A and B are both squares. Are A and B necessarily scaled copies of one another? Explain.