What is the length of the arc that subtends a central angle of 139°, for a circle with a radius of 7.5 centimeters? Use 3.14 for π when necessary

What is the completely factored form of d4 - 8d2 + 16?. A) (d2 + 4) (d2 - 4). B) (d2 - 4) (d2 - 4). C) (d2 + 4) (d + 2) (d - 2). D) (d + 2) (d - 2) (d + 2) (d - 2)

Write the equation of a line in slope - intercept form if the slope is 1/5 and the y - intercept is - 9

Find an equation of the line that has a slope of - 8 and y-intercept of 6. Write the answer in the form Y = Mx+B y = ?

I have a few questions: 1. Jean runs 3.5 miles per week while Janell runs 13.3 miles per week. Janell runs how many times the number of miles that Jean runs? 2. Cora is saving for college. The first year of tuition is $7,485.00.

What is a type of expression that contains a variable or variables

What is 17x*14x-10+24?

B. Six packages had weights of 2 lb, 5 lb, 7 lb, 5 lb, 9 lb, and 8 lb. What's the average weight of the packages?

What is the meaning of zero in integers?

Divide 6⁄13 by 6⁄12. A. 9⁄16 B. 13⁄12 C. 1⁄12 D. 12⁄13

if Dion drove to Phoenix at a rate of 60 miles per hour and the return trip he drove 50 miles per hour and it took him one am hour longer on the return trip, how far does he live from Phoenix?