Answer:
Step-by-step explanation:
Andrew likes to solve puzzles.
It took him 4.5 minutes to complete one puzzle with 18 numbers.
It took him 6 minutes and 24 seconds to complete a different puzzle with 32 numbers.
a For each puzzle work out how many seconds it took Andrew to complete one number.
b Use your answer to part a to decide which puzzle Andrew completed faster.
Answer:
7x² + x + 3
Step-by-step explanation:
Step 1: Write expression
(3x² - 2x + 1) + (4x² + 3x + 2)
Step 2: Combine like terms
7x² + x + 3
Area of polygon = (number of sides × length of one side × apothem)/2
Answer:
Step-by-step explanation:
We can use the ratio method to solve for this problem.
22% = 7,
1% = 7 ÷ 22
100% = (7÷22) * 100
=
Answer: yes
Step-by-step explanation:
