A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20%

grade, or slope. If the vertical height at the end of the ramp must be 19 ft to assure that the stunt is a success,

what must be the length of the horizontal run?

19

Question

Rocket

Mathematics

29 January, 08:34

A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20%

grade, or slope. If the vertical height at the end of the ramp must be 19 ft to assure that the stunt is a success,

what must be the length of the horizontal run?

19

+4

Answers (1)

Know the Answer?

Katelynn · Answer 1

Answer: 95 feet

Step-by-step explanation:

Let the length of the horizontal run be represented by x.

Slope Grade = (Rise/Run) * 100

20 = (19/x) * 100

20 = 1900/x

20x = 1900

x = 1900/20

x = 95

Therefore, the length of the horizontal run must be 95 feet

A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20%grade, or slope. If the vertical height at the end of the ramp must be 19 ft to assure that the stunt is a success,what must be the length of the horizontal run?19

A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20%

grade, or slope. If the vertical height at the end of the ramp must be 19 ft to assure that the stunt is a success,

what must be the length of the horizontal run?

19