Answer in the attachment.
Answer:
200
Step-by-step explanation:
20% of a book = 40 pages
100% of a book = x pages
20/100 = 40/x Cross multiply
20x = 100*40 Combine the right
20x = 4000 Divide by 20
20x/20 = 4000/20 Do the division
x = 200 Answer
The area of only one base was added. The first term should have a factor of 2.
Answer:32
Step-by-step explanation: 4 bikes every hour so multiply 4 times 8 which is 32