Well if he made 10 in 4 hours, that means he made 5 in 2 hours. after 2 hours he had 30 cards, so that means he started with 25 cards. Mr. Cringle is making 2 and 1/2 cards per hour.
16*7.96=127.36
127.36ft of steel will be required.
Answer:
82
Step-by-step explanation:
2*5 + 9*8 = 10 + 72 = 82
Answer:1/3
Step-by-step explanation:
gradient equals

=
=
=
Answer:
slope is 2/3
Step-by-step explanation:
y=mx + b where m is the slope