An Equivalent Fraction Would be 4/4 Because 4 Over 4 Is The Same As 4.
Answer:
5520 miles
Step-by-step explanation:
6,772 miles - 1,252 miles = 5520 miles
Consider the polynomial identity (difference of squares):
(x+y)(x-y) = x² - y²
Set x =7 and y = 2 to obtain
(7+2)*(7-2) = 7² - 2²
9*5 = 49 - 4
45 = 49 - 4
This is the result required, obtained by using difference of squares.
Answer: Difference of squares.
Area is length times width. Because dividing is the exact opposite of multiplying, we can divide for the answer.
230 divided by 12.5 equals 18.4
230 ÷ 12.5 = 18.4
Answer:
a₂₁ = 638
Step-by-step explanation:
substitute n = 21 into the explicit formula
a₂₁ = - 2 + 32(21 - 1) = - 2 + 32(20) = - 2 + 640 = 638