I'm pretty sure the answers are correct because on the question it says for every 8ft is one inch
The surface area of the triangle is 1/2 * 6*8 so it is 24 sq units
The whole thing is 24* 7.5 so it is 180 sq units
The sum of 15 and r.
Sum is the term used in verbal addition problems.
This is an expression therefore, you do not state what it equals. We no this because there is no equals sign.
Answer:
a) 3.0779
b)2.3264
Step-by-step explanation:
Please see attachment .
Answer:
240-60
Step-by-step explanation:
Multiply both numbers inside the parenthesis by what's on the outside