A mixture of purple paint contains 6 teaspoons of red paint and 15 teaspoons of blue paint. To make 63 teaspoons of purple paint, how much blue paint would we need? A. 12 tsp
B. 18 tsp
C. 30 tsp
D. 45 tsp

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w