Approximate the value using a calculator. Round your answer to three decimal places.e4.69
A. 66.748
B. 12.749
C. 15.154
D. 108.853
Answer: D
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Solve the problem.A triangular piece of glass is being cut so that the height of the triangle is 4 inches shorter than twice the base. If the area of the triangle is 224 square inches, how long is the height of the triangle?
A. 30 in. B. 32 in. C. 16 in. D. 28 in.
Solve the problem.From a hot air balloon 200 feet above the water, the passenger finds that the angle of depression to a moored boat is 18°30'. The balloon travels towards the the moored boat in a straight line. The passenger finds that the angle of depression from the new position is 45°10'. How far did the balloon travel? Round your answer to the nearest hundredths of a foot when necessary.
A. 444.1 ft B. 421.4 ft C. 398.9 ft D. 383.6 ft
Provide an appropriate response.A student was trying to solve the problem 4x(4x - 3) = 0. The student knew that he or she should set 4x - 3 = 0 but was confused about whether to set 4x = 0, or 4 = 0 and x = 0. How would you advise this student?
What will be an ideal response?
Use the properties of angle measures to find the measure of each marked angle.
a = (11x + 6)°, b = (2x + 148)°
A. 28°, 152° B. 11°, 169° C. 11°, 79° D. 28°, 148°