Answer:
hopefully this is correct but 37.5m/s
Step-by-step explanation:
- 1 minute =60 secs
- 30 secs=1/2 min
- so it will be 30/60 × 75(somewhat like cross multiplication)
- btw r(speed)= distance(d) ÷ time (t)
The answer to your question is c
Answer:
The first one
Step-by-step explanation:
I drew it with my graphic calculator.
1.17 + 2.65p = 9
2.65p = 9 - 1.17
2.65p = 7.83
p = 7.83/2.65
p = 2.95.......maximum number of pens Linda can buy is 2
Answer:
r = 
Step-by-step explanation:
Given the proportional equation
y = rx ← r is the constant of proportion
Divide both sides by x
= r
Use any ordered pair from the table.
Using (8, 2 ) , then
r =
= 