Solve. Use ? ? 3.14 and round to the nearest tenth.A bicycle wheel makes 2 revolutions. The diameter of the wheel is 17 inches. Determine how far the bicycle travels in feet.
A. 2.8 ft
B. 17.8 ft
C. 8.9 ft
D. 106.8 ft
Answer: C
Mathematics
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Solve the problem.A survey of 240 families showed that 91 had a dog; 70 had a cat; 31 had a dog and a cat; 91 had neither a cat nor a dog nor a parakeet; 7 had a cat, a dog, and a parakeet.How many had a parakeet only?
A. 34 B. 24 C. 29 D. 19
Mathematics
Use < or > for ? to write true sentence.- 
? 
A. > B. <
Mathematics
Determine the most appropriate metric unit to go in the blank. Choose from km, m, cm, mm, L, ml, kg, g, and mg.The baby weighs 3.8 _____.
A. g
B.
| mg |
C.
| kg |
D.
| L |
Mathematics
Tell whether the following is an expression or an equation.x5 - 7x4 + 7x3
A. Equation B. Expression
Mathematics