It takes a boat 4 hours to travel downstream 84 miles and 5 hours to travel up stream 55 miles. What is the speed to the boat in still water? Mph what is the speed of the current? Mph

An emperor penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height h (in inches) of a rockhopper penguin. Is your answer reasonable? Explain

What is 3/10 * 256 simplified

Suppose the results indicate that the null hypothesis should be rejected; thus, it is possible that a type I error has been committed.

The graph below shows the solution set of which inequality

6x+72 (x+3) - 2x+52 (x+3)

A golden eagle flies a distance of 290 miles in 5 days if the eagle flies the same distance each day of its journey how far does the eagle fly per day

One third of a birds egg hatched. If 2 eggs hatched, how many eggs did the bird lay?

How do you get the estimate sum or difference for 1/8+1/4

Which statement describes the decimal equivalent of 7/8?

A computer and printer cost a total of $1038. the cost of the computer is two times the cost of the printer. find the cost of each item