Abiologist wants to know the width w of a river in order to properly set instruments for studying the pollutants in the water. from point a, the biologist walks upstream 100 feet and sights to point c. from this sighting, it is determined that θ = 56° (see figure). how wide is the river? verify your result numerically. (round your answer to one decimal place.)

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

2y+y=5

add 2y and y