On a biology test, a student got 25 questions correct but did not pass. on a second attempt, the student got 36 questions correct. what was the percent of increase?

You run 18 laps in 9 minutes. Your friend runs 24 laps in 6 minutes. Are the rates equivalent?

You have been asked to build a scale model of a restaurant out of bottle caps. The restaurant is 20 feat tall. Your scale is 2.4 cm : 1 foot. About how many bottle caps tall will your model be?

Maya wants to divide 3/4 pound box of trail into small bags. Each bag will hold 1/12 pound of trail mix. How many bags of trail mix can maya fill?

suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12. y=3 when x=2

Write the number two million fifty thousand

The radar operator at an airport control tower locates two planes flying toward the airport at the same altitude. One plane is 120km away from the airport at a bearing of North 70 degree East.

The scale of a model a airplane is 3cm to 1.02m. the model is 20cm long how is the real plane.

What are the lengths of the sides of a triangle with vertices at (-3,4), (1,7), and (13,2) ? List your answers in order from least to greatest, like this: 42, 53, 64

How do you solve for x for 9efx+4e=6f+2ef

The surface areas of two similar solids are 340 yd2 and 1,158 yd2. The volume of the larger solid is 1,712 yd3. What is the volume of the smaller solid?