In the triangle below, what is the tangent of 45°?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see