if there were 43 girls and 41 boys and the girls were counted as negatives and the boys are positive, how many couples will there be?

What is the distance between (–2 1/2,-3) and (1, –3)?

Find the area of the unshaded square

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?