Find the area of the triangle
20cm
6cm
15cm

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

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 =