How to I find the height of a triangle

Heather's father gives her a jar of pennies. She decided to add 3 pennies to the jar every day. After 10 days, she counted 462 pennies in all. How many pennies were in the jar before Heather began adding pennies?

On average, Scott drinks ½ of a 6-ounce glass of water in ⅔ hour. How much water does he drink in an hour? a) 0.75 ounces b) 2 ounces c) 4.5 ounces d) 9 ounces

A truck rental company charges a weekend rate of $50.75 plus $8.25 for each hour a truck is rented. You have at most $125.00 to spend on a truck rental. Let x represent the number of hours you rent a truck.

Teresa is 6 years older than Nicole. in 4 years, the sum of their ages will be 66. Find Teresa's present age

How do you find the linear relationship

Jordan starts his day by doing his exercises. Jordan jumps rope for 10 minutes and lifts weights for 30 minutes. Jordan runs 10 miles in 40 minutes, which is 0.25 miles per minute, that is his unit rate.

What does 298% of 45 estimated equal

Kevin weighed 200 pounds when he started his diet and lost 26 pounds. What percent of his original weight did Kevin lose? A 8% B 12% C 13% D 16%

Thomas loves tomatoes. He plans to fill the container shown below with soil to grow his own tomato plants. The dimensions of the container are shown in inches. How much soils will the container hold?

4) The width of a rectangle is 8 inches. The length is 4 times its width What is the area of the rectangle? A) 35 in 306 1/4 ft. A) 43 3/4 ft. C) 280 fta D)