When using fraction strips how do you know that two fractions are equivalent

Ricky, Sam, and Timothy cycles from Airy Town to Brightvale which was 9km apart. Ricky cycles at a constant x km/h. Sam cycled at y km/h faster than Ricky and took 40 minutes to reach Brightvale.

A patient needs 0.024grams of a sulfa drug. There are 8-mg tablets in stock. how many tablet should be given?,

B=6x+8, g=4x+12, value of x is

A computer supplies store is having a storewide sale this weekend. An inkjet printer that normally sells for $170.00 is on sale for $143.20. What is the percent discount of the sale price?

Farmer grows 128 red tomato plants and 102 yellow tomato plants. each plant produces about 32 tomatoes. the farmer plans to sell each tomato for two dollars.

Daniel is a walmart he got a hoverboard for 100 dollars he pay with 250 dollars how much money did he get back

What's the greatest common factor of 24 and 36

write an expression for the new balance using as few terms as possible. A checking account has a balance of - $126.89. A customer makes two deposits, one 3 1/2 times the other, and then withdraws $25.

Lilana claims that she can construct a triangle from a 12 inch rod a 36 inch rod and a 39.4 rod which statement explains wheather she is correct

If an object that is 85 ft. long is represented on a scale drawing as a line 5 in. long, what is the scale used to make the drawing? A. 1 in. to 17 ft. B. 5 in. to 85 ft. C. 2 in. to 35 ft. D. 3 in. to 51 ft.