The length of the hypotenuse of a 30°–60°–90° triangle is 24. What is the perimeter?
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3•2=6. When you square 6, you get 36. Add 5x to that. 5x=15. 36+15=51
Cassie read 155 pages one day, and we need to find the unknown value of “x”. All you have to do is add 155+x=325.
Cassie read 155 pages one day, and we need to find the unknown value of “x”. All you have to do is add 155+x=325.