How do you prove adjacent sides are perpendicular?

1/3 gallon. Added 10 gallons. Now 3/4 tank. How many more gallons to fill tank

5x+6=3x+8+2x Solve for X

On Tuesday, a local hamburger shop sold a combined total of 600 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of hamburgers sold. How many hamburgers were sold on Tuesday?

What is 430 rounded to the nearest 100

Which value for x makes the sentence true? 3x - 9 = 12 a-3/7 (fraction) b-8 c-7/9 (fraction) d-7

Eight less than four times a number is the same as 13 more than the number. What is the number?

What does it mean for the findings of a statistical analysis of data to be statistically significant? Choose the correct answer below. A. The results do not make enough difference to be of use. B. The outcome could easily occur by chance. C.

6.71 x10^8 miles per hour in standard form

Bill bought a shirt for $35.80 plus he paid an additional 7% in sales tax. What was the final cost? Show your proportion or equation set-up.

Stephanie has a fish tank with 6 adult fish and 27 baby fish. what is the ratio of adult fish to baby fish in the tank?