Answer:
13 - x
Step-by-step explanation:
X = Years
Current Age = 13
Lisa's Age = 13 - x
Gotchu my dude
Cone - v=1/3Bh
Cylinder- v=Bh
Triangular prism - v=1/3AH (where A is the triangle base) h is the height of the pyramid
Rectangular prism- v=whl
Pyramid-lwh
I rlly hope this helps and try to match them i know mine are different
Answer:
C Hope this helps This may be wrong though
Step-by-step explanation:
We are given that car dealership employed 4 mechanics. and 20 cars came there.
That means each employee should handle 
Which means we need to choose 5 cars from 20 cars first . For that we need to use combinations since order in which car is given to mechanic does not matter.
Hence number of ways =
=
= 15504 ways of allocating.