Mike paid 2.94 in sales tax on an iteam that cost 42.00 before tax. at that rate how much would he pay in sales tax on an item that costs 58.00

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?