The falls that make up Niagara Falls are eroding backwards, thus migrating upstream.

They have migrated back 20 feet in the past 10 years. What is the rate of erosion along the falls?

Substitution method 4a=4-b 4a=5-b How to do this

Darnell starts the month $952.43 in his checking account. Darnell buys an iPhone 7 for $217.49 with tax included, and two kindle books that each cost $7.99. He pays with his checking account debit card.

The measures of the angles of a triangle are 50, 35, and 95 degrees, what is the measure of the largest exterior angle of the triangle

is 4/10 in simplest form

Write a double fact you can use to find the sum 2+3

Insert commas in the correct positions for the number3790241068

Prove that the diagonals of a parallelogram bisect each other (Theorem).

A hybrid car averages 610 miles on a 12.1 gallon tank of gas. Manuel is planning a 1270 dash mile vacation in his hybrid car. Find how many gallons of gas he can expect to burn.

What is 5 divided by 29.05

4500 people ride the city bus every day on average about how many people ride the bus each hour