Answer:
75 each month
Step-by-step explanation:
578-128=450
450/6=75
For solving this we need the change in distance and the change in time. You said that the change in time is 1.8 seconds and the change in distance is 3.6 meters. ( This is assuming it started at 0 meters and started at 0 seconds )
Since the starting was 0,0 we can toss them out as they add no value. Now since speed is labeled (in this case) m/s, we divide how many meters it traveled over how many seconds it took to travel it.
3.6 / 1.8 = 2
The average speed of the cart is 2 m/s
Answer:
depends on the number... using a variable it would be 1/2n+15
Step-by-step explanation:
It's easy. Half of a number would be dividing it in half then adding 15.
Answer:
360
Step-by-step explanation:
The exterior angles always add up to 360 in a polygon because it's the sum of all the vertexes which would make a circle.
Answer:
87.5
Step-by-step explanation:
100 - (12.5% × 100)
100 - 12.5% × 100
(1 - 12.5%) × 100
(100% - 12.5%) × 100
87.5% × 100
87.5 ÷ 100 × 100
87.5 × 100 ÷ 100
8,750 ÷ 100 = 87.5