Answer:
12w+15
Step-by-step explanation:
Distribute 3 to whats inside of parentheses
3*4w=12w
3*5=15
12w+15
OK, so just do 56 divided by 4 and you can get kenneth's tickets.
Answer:
1436.76
Step-by-step explanation:
V=4
3πr3=4
3·π·73≈1436.75504
Answer:
2.2%
Step-by-step explanation:
Use the percent error formula:
% error = | (approx - exact) ÷ approx | x 100
Plug in the approx. and exact values:
| (8.9 - 8.7) ÷ 8.9 | x 100
| (0.2) ÷ 8.9 | x 100
= 2.2
So, the percent error is 2.2%
