Determine whether the triangle with the given side lengths is acute, right, obtuse or not a triangle; 21, 28, 25 A. acute
B. right
C. obtuse
D. not a triangle

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?

Find the volume of the solid obtained by rotating the region enclosed by the curves y=1x and y=7^-x about the x-axis. (use symbolic notation and fractions where needed.) volume =

Which graph represents the given linear function 4x+2y=3