Given:
edge 1 = 3x - 4
edge 2 = x² - 1
edge 3 = 2x² - 15
perimeter if x = 4
edge 1 = 3(4) - 4 = 12 - 4 = 8
edge 2 = 4² - 1 = 16 - 1 = 15
edge 3 = 2(4²) - 15 = 2(16) - 15 = 32 - 15 = 17
Perimeter = 8 + 15 + 17 = 40 feet.
9.25 per 2.8 pound
9.25/2.8=3.303/1=$3.30 per pound
<h3>Answer:</h3>
10 5/8 cups
<h3>Explanation:</h3>
pot amount = 9 × (bowl amount) + (leftover amount)
... = 9 × (1 1/8) + 1/2
... = 9 × (1 + 1/8) + 4/8 . . . . . show 1 1/8 as a sum, rewrite 1/2 to 4/8
... = 9 + 9/8 + 4/8 . . . . . . . . eliminate parentheses using the distributive property
... = 9 + 13/8 . . . . . . . . . . . . add the fractions
... = 9 + 1 5/8 . . . . . . . . . . . convert from improper fraction to mixed number
... = 10 5/8 . . . . . cups . . . add the integer parts
Answer:
Jonathan has 51 stamps in total!
Step-by-step explanation: