A loading ramp leads to a platform at the back of the school. A 10 ft. board is used to make the ramp that forms an 18 degree angle with the ground. The principal thinks this is too steep and wants to replace the board with a longer one that forms a 12 degree angle with the ground. a. How high is the platform? b. How long is the new ramp? Round final answers to the nearest tenth.

Q: E 12 G H 5 F

A: Consider the triangle

Q: 16 (osrs)) V(r) = ar2 2 - 1 6 in. 6 in. 厂 ft h = ft

A:

Q: A pasture is three times as long as it is wide. Its area is 252,300 ft2. How wide (in ft) is the…

A: Area= 252,300 ft2length is three times bigger than its width.

Q: A ball is dropped from a height of 8 feet. The height of each bounce is 3/4 of the previous bounce.…

A: Given data : Ball is dropped from a height = 8 feet Height of each bounce = 3/4

Q: How high is the clift?

A: Concept: The function f(x) at the point x=a, is a line that just touches the graph of the function…

Q: Miguel built a compost bin in the shape of a rectangular prism. The bin is 6 ft long, 2 ft wide, and…

A: Given dimensions of the prism are  width w=2 feetlenght l=6 feetheight h=4 feet

Q: 8 An inch of rainfall fell over 1 acre of ground. If this is a uniform coating over the ground, how…

A:

Q: None

A: Step 1:Each ribbon is 107​​ meters long, and Darren bought 5 identical ribbons.So, the total length…

Q: - Find the length of the missing side: (a) 13 ft. 12 ft, (b) 19m 15m Previous

A: Find the length of the missing side.

Q: Two runners A and B complete for a race of 1000m long. It took 130 sec for A to reach the finish…

A: This question can be solved using the concept of speed, time and distance.

Q: How many total packages of C4 (M112) are required to cut 45 trees with the average diameter of 26…

A:

Q: Carter construction has been asked to pave the parking lot of a local bank. How many square feet of…

A:

Q: how many meters are there in 5 miles?

A:

Q: Will the ladder be long enough to reach the bottom of the window (the base of the ladder cannot be…

A: We have to find that if the length of ladder would be long enough to reach the bottom of the window.

Q: 6.7 cm 6.1 cm

A: Find the angle x

Q: RT= 22 and US = 18 R U S T

A:

Q: 5. Application: Sandy wants to cover a wooden cylinder with a diameter of 1 ft and a height of 4 ft…

A: Let r and h be the radius and height of the given cylinder

Q: 10. Ice cream is scooped from a container in the shape of a cylinder that has a base radlus of 3…

A: Here we have used the formulas of volume of cylinder and volume of cone