Answer:
3/2 cm/s
Step-by-step explanation:
speed = gradient of the line (slope)
To calculate the slope divide the change in y by the change in x:
(9 - 0) / (6 - 0) = 9/6 = 3/2 cm/s
Answer:
$15.30
Step-by-step explanation:
Answer:
88%
Step-by-step explanation:
60/500 people use a coupon
440/500 people do not use a coupon.
We can reduce the fraction: 440/500
220/250
then again
110/125
and /5 again.
22/25
then both sides by 4.
88/100
there, 88%
Answer:
3 × 10 = 30 2 ×5 = 10
Step-by-step explanation:
30 + 10 = 40 rolls