An extension ladder leans against a building, making a 75° angle of elevation with the ground. The base of the ladder is 8 ft from the base of the building.

To the nearest tenth of a foot, how long is the ladder? (100 pt)

Check whether 7/6 can be an empirical probability or not. Give reasons.

1. Robert made the following rectangles using algebra tiles and wrote the expression 2 (x + x - 12) (representing BOTH rectangles) x x x - - - - - - - - - -1 -1 -1 -1 - -1 -1 -1 -1 a. How can he write the expression as a fully factored product?

There are 12 nickels, dimes and quarters whose total value was 1.55 the number of nickles exceeds the number of quarters by 1, how many of each coin was there

Mr. Xiong secret number is less than 75 and greater than 10 is a multiple of 8 and is 8 more than a multiple of 5. What is the secret number

An owner of a small store knows that in the last week 54 customers paid with cash 63 customers paid with a debit card, and 153 paid with a credit card.

What is thirty-four and twelve hundredths as a decimal number?

How many times smaller is 6 is than 60

Sarah is making strings of beads in the first string she uses 3 beads and she triples the number of beads in each of the next strings identify the number of beads she uses in 5 string

If yuri has 20 books in each shelve and there are 6 bookshelves how many book are in the bookcase

Write an equation to solve Keisha bought a used bike for $12 more than half its original price. She paid $72. What was the original price?