90 degrees + 5x + x needs to equal 180 degrees cant figure out the variables though

Given A (1, 7), B (8, 4), and C (3, 10)), which coordinate pair will make AB parallel to CD?

Which value makes - 1/2x-8<1 true A.-4 B.-20 C. 3

How do I do 6 3/7 (8/7)

What is 89659 rounded to the nearest hundred thousand

Annette has a credit card that uses the previous balance method. The opening balance of one of her 30-day billing cycles was $2990, but that was her balance for only the first 7 days of the billing cycle, because she then paid off her entire balance

adam prepares a meal of shrimp and brown rice. it must contain exactly 6 g of fat and 10 mg of iron. each 5oz serving of shrimp contains 2 g fat and 5 mg iron. each 1 cup of brown rice contains 6 g fat and 7 mg iron.

At a darts game, the ratio of the score of player A to the score of player B was 16:5. If player A got a score of 80 at the game, what was player B's score?

Max Steel drives his 1969 Mustang 15 miles per hour. If there are 5280 feet in one mile and 60 seconds in one minute, how many feet can he go per second?

What is the equivalet fraction of 6 and 9ths?

What is the length of a diagonal of a square with a perimeter of 40 inches