Find the area of each rectangle with the given base and height

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?

What is 10+10+20 about the origin the square root of a triangle.