Simplify root45 - root20 + 4root5

A regulation tennis court for a singles match is laid out so that it's length is 3 ft less than 3 times its width. The are of the singles court is 2106 so ft. Find the length and width of the singles court

Determine whether the function is continuous or discontinuous at xr=1. Examine the three conditions in the definition of continuity. fx2+8 if x<1 f (x) = 6x2 - 3 if x> 1

The rule for a pattern is add 6. The first term is 5. Which of the following numbers is a team in the pattern? A: 6 B: 12 C: 17 D: 22

Ray feeds his dog 0.12 kilogram of dry dog food each day. He wants to buy the smallest bag that has enough food to feed his dog for one month. Should he buy the bag that has 1.8 kilograms, 2.4 kilograms, or 4.2 kilograms of dog food?

What fraction of the months of the year have 31 days

Find the least common multiple of 6 and 15

What is the domain, range, and function for (-6, 4), (5, - 1), (0, 3), (-2, 4)

Find the nth term in the following sequence: 10, 19, 34, 55

How to subtract 23 from 71 is like subtracting 3 from 71? How is it different from subtracting 3 from 71? Explain.

12per cent of 23563412