Answer:
2:1 =36mm: x m
2/1 = 36mm/ m......(Criss cross)
36mm x 1M/2mm = 18 Meter
Answer:
+ 4v - 21
Step-by-step explanation:
A.) We know that 300 chairs were rented each month in April and May. Also, that 600 chairs were rented each month from June to September.
B.) Equation-> April+May+June+July+August+September
All we need to do is plug in the values::
300+300+600+600+600+600
=3,000 chairs were rented during the 6 month period.
Hope this helps:)
Here's how you do it: you find all the distances between the three points and add them together to calculate the perimeter of the triangle. To calculate for the distance between two points, the formula is
d = √[(x2 - x1)² + (y2 - y1)²]
So, just take two points, assign x1 and x2 with corresponding y1 and y2, then you get the answer.
Points: D(1,4), E(3,-2), C(-3,1)
After substituting the answers would be:
DE = 6.3 units
CE = 6.7 units
CD = 5 units
Perimeter = 6.3 + 6.7 + 5
Perimeter = 18 units