Which of the following best describe perpendicular lines? A. lines that are not in the same plane B. Lines that meet at a 90 * angle C. Lines that meet at a 45' angle D. Lines that are coplanar and do not intersect

Find the solution of this system of equations. x-8y=21 and 3x-8y=15

Which linear equations have an infinite number of solutions? Check all that apply.

If you're going 3.6 km h, how long will it take you to go 60 m?

Some researchers claim there is an association between

If 10 men can complete a piece of work in 30 days how many men are requiredto complete the same job in 25 days?

Matt has a block. He uses one of the flat surfaces of the block to trace a triangle. What type of solid figure is Matt's block?

Is Y=7.5x proportional or non proportional

Whats the next term in the sequence 243,81,27,9

Max had $20 more in school bucks than Rylee. Rylee had $15 more than Brock. Altogether they had $455. Create a tape diagram an equation to solve for each students dollar amount

The earth travels 584 million miles in one year it takes to go around the sun. If there are 365 days in one year what speed does the the earth travel at in miles per day? What speed does the earth travel at in miles per hour?