Pls help in Geometry Proving Given: Right triangle ABC, CD is an altitude
Prove: ∆ABC~∆ACD, ∆ABC~∆CBD, ∆ADC~∆CDB

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.