Find the slope of the line.

9x + y=9

In quadrilateral abcd ae=x+10 and be=3x-18. For what value of x is abcd a rectangle?

Lupert lemon started his two watches at the same time. One is slow and loses two minutes every hour; the other one is fast and gains one minute every hour. How long will it take for thr faster watch to br one hour ahead of the slower watch

The median of a data set is the number that appears most often in the set. True False

Find the total cost of producing 7 calculators the company also discovered that it costs $45 to produce 2 calculators, $143 to produce 4 calculators, and $869 to produce 10 calculators.

What is the division property of equality

Round 494 to the nearest ten

Two fair dice are tossed. a. What is the probability that the sum of the number of dots shown on the upper faces is equal to 7? To 11? b. What is the probability that you roll "doubles" that is, both dice have the same number on the upper face? c.

Least common multiple of 78 90 140

Given the speeds of each runner below, determine who runs the fastest. Katie runs 14 feet per second. Zach runs 576 feet in 46 seconds. Tony runs 1 mile in 533 seconds. Will runs 827 feet in 1 minute.

What is the mean average diviation