Answer:
answer in the pic
Step-by-step explanation:
if u just wanted calculated answer then-0.31168831168
10. The volume of the triangular prism is
, then
.
11. The volume of the triangular pyramid is
, then
.
12. They have common base (common triangle). y=7.7, r=23.1, then r:y=23.1:7.7=3.
13. See 10 and 11 for notations in symbols.
Wendy bought widget stock at 14.125 and sold it for 18 what was the percent of increase
Make the denominators equal
4 9/12 + 2 10/12
Add the fractions
6 19/12
Simplify
7 7/12