Quanto é 2 elevado a x+2=64???

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.