Answer:-21
Step-by-step explanation:
Charlotte's speed in meters per second is 2.5 meters per second.
What I did:
9 k per hour= (9/60)=per minute
9/60=0.15=15 m/m
0.15/60=0.025
0.025=2.5 m/s.
That is why Charlotte's speed in meters is 2.5 m/s.
Answer:
See below
Step-by-step explanation:
As per the attached graph we observe that the constant rate of change is 9 as each step of horizontal change corresponds to 9 steps of vertical change
<u>It is found as the division below:</u>
Point (0, 0) indicates the start point
Point (1, 9) indicates the cost of 1 t-shirt
864/8 gives you 108. There are 108 beads on each necklace. So for 15 necklaces, multiply 108 and 15. There are 1,620 beads in 15 necklaces.