Do the ratios 2.5/4 and 7/11.2 form a proportion

Which of the following measurements are in their most appropriate form: (A) 7.425 ± 3.2 m (B) 9,876,543,210 ± 21,648 years (C) 6.541 * 103 ± 43 seconds (D) 2.222 * 10-3 ± 2.2 * 10-5 radians (E) (0.00 ± 0.04) kg

A national park has two options: a $50 pass for all admissions during the year, or a $4 entrance fee each time you enter.

A scale model of a building is 2 inches tall. If the building is 24 feet tall, find the scale of the model.

2'' 1/4 divided by 8" 2/6

Solve for a 1/4a+1/3=1/3a+5/4

Write two inequalities to compare - 9 and - 6

Which triangle is a 30°-60°-90° triangle? Mark this and return

A machine makes 600 candies a minute. At this rate, how long will it take this machine to make 1800 boxes, each of which contains 24 candies?

What number is 468% of 9.75?

What is greater 300KG > 3,000G