What is the surface area of a cylindrical ring if its outside diameter is 16 mm and its inside diameter is 10 mm? Round your answer to the nearest whole number.

A. 92mm^2

B. 118mm^2

C. 385mm^2

D. 123mm^2

Are the triangles congruent? If so, how do you know? yes, because all the angles of the triangles are acute yes, because the triangles have three congruent, corresponding angles yes, because of ASA or AAS not enough information given

Factor completely. 12x^4+18x^3+45x^2

Expression for the calculation double 2 and then add 5

If (x^6) ^y = x^3, then y = ___. Show your work!

Mr. West drove 635.10 miles on 17.4 gallons of gas. How many miles per gallon did his car get?

Sue wrote a double fact. It has a some less than 10 and greater than four. The Adams are each less than five. What fact my she have written

444919 to the nearest ten thousand

Ellen thinks that if a line has no slope, then it never touches the y-axis. Which line proves that her statement is incorrect? x = 0 y = 0 x = 1 y = 1

Calculate the GCF of 36xy and 12xy

What is the unit rate of 2,8