Provide an appropriate response.Classify ?2 if ?3 = 70°
A. straight
B. acute
C. obtuse
D. right
Answer: C
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Simplify.
÷ 
A. - 
B. - 
C. - 
D. - 
Solve.The area of a triangular poster is 870 square centimeters. Its altitude is 2 feet shorter than twice its base. Find the lengths of the altitude and base.
A. base = 60 cm; altitude = 14.5 cm B. base = 15 cm; altitude = 58 cm C. base = 30 cm; altitude = 58 cm D. base = 30 cm; altitude = 29 cm
Solve the problem.Cal is packing his suitcase to go on a trip. He wants to pack 3 pairs of pants chosen from the 9 pairs of pants in his closet and 4 shirts chosen from the 8 shirts in his closet. In how many ways can this be done?
A. 846,720 B. 35,280 C. 141,120 D. 5880
Solve the problem.The number of dislocated electric impulses per cubic inch in a transformer increases when lightning strikes by D = 8400(4)x, where x is the time in milliseconds of the lightning strike. Find the number of dislocated impulses at x = 0 and x = 3.
A. 33,600; 537,600 B. 8400; 2,150,400 C. 8400; 537,600 D. 8400; 100,800