An accident investigator measured the said marks of one of the vehicles involved in an accident. The length of the skid marks was 84 feet. What was the speed of the vehicle before the brakes were applied?

Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.