A kayaker paddles upstream for 1.5 hours then turns kayak around and return says can't say in one hour he travels 3 miles each way what is the rate of the current and what is the kayakers rate in still water

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

What is the volume of a rectangular prism that is 120 centimeters by 2 meters by 1.5 meters in cubic meters?

What is sin 7x/4 ? i need on this urgent trig