Standing on one bank of a river, an explorer measures the angle to the top of a tree on the opposite bank to be 27 degrees. he backs up 50 feet and measures the angle to the top of the tree to now be 22 degrees. how wice is the river? round to the nearest tenth of a foot.

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

What is the area of the shaded sector?