6 x 9 = 54
He has a total of 54 pages to grade.
54 - 12 = 42 pages
He still has to grade 42 pages.
Hope I helped!!
Answer:
length = 9 units
Step-by-step explanation:
l = length
n - 6 = width
A = n(n - 6)
A = n² - 6n
27 = n² - 6n
n² - 6n - 27 = 0
(n + 3)(n - 9) = 0
n = -3, n = 9
length must be 9 because it cannot be a negative value
Answer:
3 < g ≤ 17
Step-by-step explanation:
The dashed-line triangle is a dilation-reduction, and the scale factor is (1/3). Note how the former triangle is 1/3 the size of the larger one.
Answer:
They both equal zero
Step-by-step explanation:
