In a right triangle, find the length of the sides not given

If a equals 9, in C equals 15

Tiles with the letters from Ron's name are in a bag. Ron draws a tile, records the letter in the table, and places the letter back in the bag. The table shows the results of his experiment.

The area of a trapezoid is 180⁢cm2. The height is 18⁢cm and the length of one of the parallel sides is 5⁢cm. Find the length of the second parallel side. Express your answer as a simplified fraction or a decimal rounded to two places

six times the sum of a number and 3 is 12 less than 12 times the number. Write and solve an equation to fine the number

Riley was determined to be on the basketball team. He started practicing for 40 minutes on the first day, and then increased his practice time by 20 minutes on each subsequent day.

Cereal costs $3.00 for a 12 ounce box, $4.00 for a 16 ounce box, and $5.00 for a 20 ounce box. Which size cereal box has the lowest price per ounce?

Which math expression represents the phrase? 9 times the sum of a number and 7 a. 9 · n+7 b. 9 · (n+7) c. 9 · (n - 7) d. 9 · (n · 7)

Two triangles have the same heights. One triangle has a base length that is twice the base length of the other triangle. Are the base lengths and the areas of the two triangles proportional?

I need "3 dimensional figures that have a volume of 12, and a volume of 80. I need the volume used to figure out the total volume

Item 2 A box contains 20 yellow marbles and 12 marbles to red marbles? Yellow marbles and 12 red marbles. What is the ratio of yellow A. 3:5 B. 3:8 C. 5:3 D. 5:8

Jacqui is selling scented candles as a fundraiser for a school field trip. Each cinnamon candle sells for $3.50 and each chocolate candle sells for $2.50. She raised a total of $94.50 for the trip.