What are the 2 requirements for two lines to be perpendicular?

What is the maximum value of y = cos (θ) for values of θ between - 720° and 720°?

A large pizza at poliseno's Pizzeria Cost $6.80 Plus $0.90 for each topping the cost of a large cheese Pizza from policy knows pizzeria and chuetas pizza in order for the pizzas to cost the same not including tax

Which choice shows a correct way to find 6 * 3 * 5?

The difference between consecutive prime numbers is always an even number, except for two particular prime numbers. What are those numbers?

25 miles per hours converted to feet per seconds

For which polygon is the sum of the interior angles equal to 540?

Use the following coefficients of a quadratic equation: a=2 b=4 c=-6 What are the solutions to the quadratic equation?

Which pair of equations represents perpendicular lines? a x+2y=8 : 2x-y=-8 b x+2y=8 : 2x+y=8 c x+2y=8 : - x-2y=8 d x+2y=8 : -x-2y=-8

4 * (2.1+3.9) - 7) + 6 * (6.2-4.2) =

Juanita sells homemade jam at the farmers' market. She sold 35 jars during the first hour and 85 jars during the second hour. Write an alegbraic expression to show the number of jars Juanita has left to sell.