Bobby and his friends were planning their trip to a water park. The park offers 13 total rides including 4 lazy rivers. If Bobby randomly chooses to go on 4 of the rides, what is the probability that exactly 2 of the chosen rides are lazy rivers?

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points