All the numbers that round to 80

The congruency of △MNO and △XYZ can be proven using a reflection across the line bisecting OZ. However, this congruency can also be proven using geometric postulates, theorems, and definitions.

In 2006, Dunkin donuts company had 300,000 is donut sales. In 2007, sales were up 40%. What are Dunkin Donuts sales for 2007?

The value of a number

What is the equation of a line that is perpendicular to 8x+6y=-5? A: y=2/3x-3/4 B: y=3/4x-3/4 C: y=4x+6 D: y=6x-4

The expression 1e^0.034^t models the balance, in thousands of dollars, where t represents time in years after an account was opened. What does 0.034 represent in this context?

Gail is thinking of a number n, and she wants her sister to guess the number. Her first clue is that nine less than two times her number is between negative seven and one.

Brent was looking at his cell phone bill and saw that the total number of texts he has sent is tracked. Month Texts 1 120 2 237 3 354 4 471 The function representing Brent's texting per month is f (m) = 117m + 3. What does the 117 represent? A.

Elsa buys 27 quarts of punch for a party. Each serving is 8 fluid once's. If the guests drink 100 servings of punch, how many fluid ounces of punch are left over?

Talishas bedroom is a rectangular prism. The area of the floor is 156 square feet, and the height of the bedroom is 9 feet. What is the volume of Talishas bedroom?

How to find interest using numbers other than 100 and having your answer be a percentage.