Kara put 13.65 gallons of gas in her tank before driving to the aquarium 65 miles away when she got there she had 8.43 gallons left how much gas did Kara use to get from the Aquarian

The trigonometric ratios sine and secant are reciprocals of each other

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.