Angles X and Y are supplementary. Angle X measures 2x-9. Angle Y measures 135 degrees. What is the value of x?

George won 7 of the 16 math completions he entered. To the nearest thousandth find his winning average

Write the number in expanded form. (enter your numbers from largest to smallest place value.) 3,515,905

How many square feet is in a 100 foot by 200 foot area

Select the answer with the correct number of significant figures for each calculation. (6.022 * 10^23) * 2.58 = 1.55 * 10^24 1.554 * 10^24 1.5537 * 10^24

Solve using substitution. M = 5p + 8 M = - 10p + 3

8 less than a number n is less than 11

9a - [7 - 5 (7a - 3) ]

One eighth of tonys books are mystery books he has 3 mystery books how many books dose tony have in all?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.