Answer:
A
Step-by-step explanation:
Answer: separate because it would include more and you would save more
Step-by-step explanation:
first it is on sale second it would save you more money.
Answer:
24 sq cm
Step-by-step explanation:
20 sq cm + 4 sq cm = 24 sq cm
Answer: 2.5
Step-by-step explanation:
Mean m = Sum s ÷ no of observation n
m = 2.5, n = 10
2.5 = s ÷ 10
s = 10 × 2.5
s = 25.
If one observation 2.5 is deleted from sum 25, new sum equals 25 — 2.5 = 22.5.
The no of observation becomes 9.
Therefore new mean = 22.5 ÷ 9
m = 2.5.
How this helps?
Answer:
Step-by-step explanation:
Distance = Speed x Time and you need speed so the equation is
D divided by T = S
Cutwright 35 laps divided by 84 min .... 42mph
Evans 42 laps divided by 96.6 min ... 43 mph
Loza 38 laps divided by 102.6 min ... 37 mph
Evans went slightly faster than Cutwright