Solve the problem.A weight hangs from a rope 20 feet long. It swings through an angle of 27° each second. How far does the weight travel each second? Round to the nearest 0.1 foot.
A. 8.7 feet
B. 9.4 feet
C. 9.0 feet
D. 8.1 feet
Answer: B
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For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 
A. equilateral and isosceles B. scalene C. isosceles
Give the name of the solid.
A. Oblique cone B. Trapezoidal pyramid C. Oblique cylinder D. Trapezoidal prism
Multiply mentally.7 × 40
A. 47 B. 240 C. 280 D. 320
Solve the problem.To train for a race, Will begins by jogging 14 minutes one day per week. He increases his jogging time by 4 minutes each week. Write the general term of this arithmetic sequence, and find how many whole weeks it takes for him to reach a jogging time of one hour.
A. an = 4n + 10; 12 weeks B. an = 4n + 14; 12 weeks C. an = 4n + 14; 13 weeks D. an = 4n + 10; 13 weeks