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
Hiii do you still neeed the answer if you do i can give if not sorry.
Answer:
-10.5 deg
Step-by-step explanation:
Yesterday's temp = 7-1/2 deg (or 7.5 deg)
Today's temp = -3 deg
net change = today's temp - yesterday's temp
= -3 - 7.5 = -10.5 deg
Answer:
The slope is 0.5
Step-by-step explanation:
FIrst you do y2-y1/x2-x1
That makes it 6-3/2-(-4)
Simplified it's 6-3/2+4
6-3=3 and 2+4=6
So you get 3/6=0.5