Provide an appropriate response.If the sides of a triangle measure 15 m, 18 m, and 22 m, what kind of triangle is it?
A. isosceles triangle
B. right triangle
C. scalene triangle
D. equilateral triangle
Answer: C
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Solve.The time T necessary to make an enlargement of a photo negative is directly proportional to the area A of the enlargement. If 84 seconds are required to make a 3-by-4 enlargement, find the time required for a 7-by-5 enlargement.
A. 210 sec B. 280 sec C. 245 sec D. 315 sec
Fill in the table to solve the problem.
A. amount of rain: 6.7 in.; rain per day: 53.6 in. B. amount of rain: 7.1 in.; rain per day: 0.4 in. C. amount of rain: 7.1 in.; rain per day: 0.8 in. D. amount of rain: 6.7 in.; rain per day: 0.8 in.
Solve the system graphically. Give x- and y-coordinates correct to the nearest hundredth.x2 + y2 = 7y = 
A. {(-2.29, -1.32), (2.29, 1.32)} B. {(-2.13, -1.57), (1.76, -1.98)} C. {(-2.13, 1.57), (1.76, 1.98)} D. {(-1.76, -1.98), (2.13, -1.57)}
Solve the equation on the interval 0 ? ? < 2?.tan(2?) = -1
A. 
B. 
C. 
D. 