What is the length, in units, of the hypotenuse of a right triangle if each of the two legs is 2 units?

a. 4 units
b. 2 units
c. square root of 6 units
d. square root of 8 units

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?