7 rectangles in every 140 cm. how many rectangles will be presented in 220 cm

Dina started chores at 8:15 am and finished at 9:05 am it took her 30 minutes to clean her room and she spent the rest of the time bathing her dog. how long did dina spend bathing her dog?

How many length 6 passwords with 1 number 1 upper and 1 lower?

What is the discriminant of 3x2 + 6x = 2?

On a map the key indicates that 1 centimeter equals 3.5 meters. A road shown on this map that runs for 30 centimeters. How long is the road

A student took 5 tests this marking period and had a mean score of 90. Her scores on the first 4 tests were 90, 96, 86, and 92. What was her score on the fifth test?

Josephine was asked to make a one-fiftieth scale model of the new water tower for her town. She constructed the model that is shown below. The height is 2.25ft and 1.

Find the number of moles in 508 g of ethanol (C2H5OH).

If y=12 when x=9 find your when x=-4

Calling walk distance 15 miles in 6 hours work out average speed.

Identify the independent variable in this relationship. a garden hose produces g gallons of water after running for m miutes.