Find the value of x and round to the nearest tenth.

tan21 = 9/x

Find height of triangle given hypotenuse and angle

Which of the following numbers can be expressed as repeating decimals? 2/9, 3/8, 5/6, 5/4. Answer choices: A: 3/8 and 5/6 B: 2/9 and 5/6 C: 2/9 and 5/4 D: 3/8 and 5/4

Larry uses his credit card to purchase a new video game system for $445.07 he can pay off off up to $200 per month the card has an annual rate of 13.6% compounded monthly how much total interest will he pay

The equation of the line of best fit is y = - 0.368x + 18.483. Based on the line of best fit, approximately how many inches of snow fall during the month of January when the average temperature is 2°F? A. 17.7 B. 19.2 C. 23.9 D. 44.8

Solve the following system using substitution. Be sure to check your solution. Show every step. -2x + 5y = 19 3x - 4 = y

Giant Department Stores, Inc. purchased bedroom curtains from The Linen Company for $6.19. The markup was $4.20. What was the selling price to the nearest cent?

If you were to sort 0.8, 1/4,.08, 8/10, what would be the order they would be in (smallest to biggest) ?

A regular polygon has all sides of equal length and all angles of equal measure. Which shapes below are subcategones regular polygons? Explain?

Whats does "mean" mean in math

If you take a number, times by 3 then subtract 6. You get the same as if you took the number, times by 7 then subtract 2. What is the number?