R over 5 minus 6 equals negative one solve for r

2 + 4 x 5 divided by 77

Which set of line segments could create right triangle 5,6,11 5,9,10 5,13,18 5,12, 13

Find the 11th term of the geometric sequence 1, 3, 9, ...

Six ft or two meters

What is the value of f (x) = 3x - 12 for x = 9

Javiers grandmother lives 120 miles away. It takes 1 hour to travel 40 miles by train. If Javier leaves at 7am it is reasonable to say he will arrive in his grandmother city by 9am

What is the slope and y-intercept of y=2/3x+2?

How do you write 18/40 in a decimal

A six-sided die in which each side is equally likely to appear is repeatedly rolled until the total of all rolls exceed 400

How to find the area of an octagon. Just the formula.