Answer:
9x² + 28x - 32
Step-by-step explanation:
Given
(9x - 8)(x + 4)
Each term in the second factor is multiplied by each term in the first factor, that is
9x(x + 4) - 8(x + 4) ← distribute both parenthesis
= 9x² + 36x - 8x - 32 ← collect like terms
= 9x² + 28x - 32
Answer:
rectangle
Step-by-step explanation:
we know that
We can divide the rectangle into two congruent right triangles
In this problem we have two right triangles that are congruent by SAS Postulate
therefore
The polygon that could be created is a rectangle
29/7= 4.142857 REPEATING
Meaning put a line over the 142857
The remaining # looks like: 4.142857142857142857142857142857....
Answer:
1 : 6 . . . . or 1/6
Step-by-step explanation:
We know 1 foot is 12 inches, so 5 feet is 5·12 = 60 inches. Zachary's scale factor is ...
drawing size : actual size = 10 inches : 60 inches = 1 : 6
This can also be written as the fraction 1/6.