Which classification best represents a triangle with side lengths 6 cm, 10 cm, and 12 cm?

acute, because 62 + 102 < 122

acute, because 6 + 10 > 12

obtuse, because 62 + 102 < 122

obtuse, because 6 + 10 > 12

Cory's average score after 8 tests is 91%. If he gets a 78% on his 9th test what will his new average be? How do i figure out this problem?

A spinner is divided into five equal sections numbered 1 through 5. The arrow is equally likely to land on any section. Find the probability it will land on 8. a) 0/5 b) 1/5 c) 2/5 d) 8/6

1) Kristin earns $7 per hour at a video store and $10 per hour at a landscaping company. She must work at least 4 hours per week at the video store, but the total number of hours she works at both jobs cannot be greater than 15. A.

One dollar and eighty-seven cents. That was all. And sixty cents of it was in pennies." Model the scenario with an equation. Let q be the number of quarters, d be the number of dimes, and n be the number of nickels.

What is the solution to the following equation? x2 + 5x + 7 = 0

Find the radius of a circle with a diameter of 40 in

What number should be added to - 21 to get the sum of - 26

If the lake is 6 miles across, how long did it take them to complete their trip?

18b) A bag contains 300 counters which are red blue and yellow. - are red, are blue. How many are yellow?

Solve for h, if the given equation is: s=2πr^2+2πrh solve