What non-zero rational number must be placed in the square so that the simplified product of these two binomials is a binomial: $(7t-10)(5t+\Box )$? Express your answer as a mixed number.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.

(c) a vine called the mile-a-minute weed is known for growing at a very fast rate. it can grow up to 0.5 ft per day. how fast in inches per hour can the mile-a-minute weed grow up to? show your work using the correct conversion factors.