Multiply.-20(-10)
A. 200
B. 220
C. 210
D. -220
Answer: A
Mathematics
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Solve. Remember to insert units when writing your answer.Joel is 1.84 m tall and his father is 32 mm shorter. How tall is Joel's father?
A. 1.808 m B. 1.872 m C. 1.8368 m D. 1.52 m
Mathematics
Find the exact value of sin 2x given that sec x = figure 1.png)
, csc y = 3, and x and y are in quadrant I.
 figure 2.png)
Mathematics
Solve. Round your answer to three decimal places if necessary.55x - 2 = 21
A. 0.687 B. 1.24 C. 0.778 D. -0.022
Mathematics
Write an equation to represent the situation. Then, solve the equation.The quotient of 10 and a number is 2. Find the number.
A. 
= 2; 20
B. 
= 2; 20
C. 
= 2; 5
D. 
= 2; 5
Mathematics