Darius has a 15-foot ladder leaned against his house. The top of the ladder reaches 12 feet up the house. About how far is the base of the ladder from the school?

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Which of the following is correct interpretation of the expression -4+13