Answer:
67
Step-by-step explanation:
took the test
Answer:
The untouched space in the basement is the upper 2.2 meters.
Step-by-step explanation:
For a horizontal line, gradient is zero;
y=mx+c
since m=0
y=c
Replacing for y from given point;
-1=c
c=-1
y-1
IM PRRETTY SURE ITS D BEB
We know that an equilateral triangle has all sides equal.
Initial perimeter = s + s + s = s
Each side has been increases by then the new perimeter is:
(s+15) + (s+15) + (s+15) = 3s + 45
So the new perimeter = 3s + 45
