Solve the problem.How many of the polygons below have exactly two lines of symmetry?
A. 2
B. 4
C. 3
Answer: C
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For a person who is 100 centimeters tall, the body surface area B, in square meters, can be estimated from the weight w measured in kilograms. The relation is
.
A. Make a graph of body surface area versus weight. Include weights up to 100 kilograms.B. Is the graph concave up or concave down?C. Among people who are 100 centimeters tall, would weight gain have a greater effect on surface area for a lighter person or for a heavier person?
What will be an ideal response?
Solve for base in the problem. Round to the nearest hundredth, if necessary.30% of pounds is 70 pounds.
A. 233.33 B. 23.33 C. 2333.3 D. 21
Determine whether the pair of lines is parallel, perpendicular, or neither. 4x - 12y = 14 64x + 16y = 14
A. Parallel B. Perpendicular C. Neither
Use an inequality symbol to write the given statement symbolically.3 is greater than -1.
A. -1 ? 3 B. -1 > 3 C. 3 > -1 D. 3 ? -1