It is 2*(25 + 45) = 2*70 = 140 metres.
12
140
It is: 50+45+50+45 = 190m
(45 + 55) x 2 ie 200 m
you do 9m x 5m =45m to easy
it should be 45m i just took the quiz, i got 80% :D sorry if i didnt get right, i believe this ones right.
depends on how long it takes to accelerate from these speeds (45m/s-25m/s)/time(s)
The lengths of two sides are not enough to determine the perimeter of a triangle: Either the third side or else the angle between the two given sides is also needed. If two of the sides are 10m and 25m, then the third side can be anything between 15m and 35m, and the perimeter can be anything between 45m and 70m.
Perimeter = 2*(40m + 5m) = 2*45m = 90m
Perimeter = 2*(40m + 5m) = 2*45m = 90m
6h 10m - 3h 45m = 2h 25m
It is: 50+45+50+45 = 190m
(45 + 55) x 2 ie 200 m
If the fence is parallel and extends 10m from each end of the length of the pool, add 20m to the length of the pool to find the length of the fence; find the width of the fence in the same manner. Hence, 50 + 20 = 70m (length of fence); 25 + 20 = 45m (width of fence). 2(L + W) = Perimeter, so 2 x 115m = 230m perimeter
The GCF is 15m.
45m means 45 million so 45,000,000 45000 is 45k
450000
You need the amount of time that it took to fall the 45m.