A room in the shape of a triangle has sides of length 7 yd, 8 yd, and 11 yd. If carpeting costs $19.50 a square yard and padding costs $3.25 a square yard, how much to the nearest dollar will it cost to carpet the room, assuming that there is no waste?

Find the area of the triangle. If necessary, round the answer to two decimal places.A = 40°, b = 11, c = 5

Find sin , given that cos θ = – and θ terminates in 180° < θ < 270°.

In triangle ABC, if a = 11, b = 14, and c = 15, find the measure of the largest angle.

In triangle ABC, if A = 96°, B = 31°, and a = 7.14 meters, find the length of side c.

Find the exact value of sin (A – B) under the given conditions. sin A = , < A < π; cos B = , 0 < B <

Solve the right triangle using the information given. Round answers to two decimal places, if necessary.a = 7, b = 5; Find c and β.

Two sides and an angle are given. Determine the number of triangles the given information results in. For triangle ABC, if a = 7, b = 9, and B = 49°, the following is true.

A straight trail with a uniform inclination of 18° leads from a lodge at an elevation of 800 feet to a mountain lake at an elevation of 8,000 feet. What is the length of the trail (to the nearest foot)?

A theatre with audience seating on three sides of a jutting stage is called