By proportionality, for any number

, if T is multiplied by

then the same goes for M.
a) M has been multiplied by

hence


b) T has been divided by

hence

The strategy is called expanding notation because you are expanding that problem into small equations :)
Answer:
Q. What is the total surface area of the triangular prism shown? ... Q. A rectangular brick has a length of 5 centimeters, a width of 9 centimeters and a height of 20 ... He needs to calculate the lateral surface area of the shed so he will know how much paint to buy. ... The box is 3.2 feet long, 2.1 feet wide, and 2.7 feet high.
Step-by-step explanation: