Answer:
y - 9 = 1/3 (x+8)
Step-by-step explanation:
point slope form is y - y1 = m (x - x1)
Answer: 2x3 + 17x2 + 25x - 50
Step-by-step explanation: Just try to distribute it at every step as follows:
Step 1: Start with the following:
(a + b + c)(d + e)
Step 2: Distribute (d + e) to each of the term in the first parenthesis
a(d + e) + b(d + e) + c(d + e)
Step 3: Distribute d and e to each term:
(ad + ae) + (bd + be) + (cd + ce)
or ad + ae + bd + be + cd + ce without the parentheses.
Step 4: Finally, simplify.
Using the above you should be able to do the following
Step 1: (2x2 + 7x - 10)(x + 5)
Step 2: 2x2(x + 5) + 7x(x + 5) - 10(x + 5)
Step 3: 2x3 + 10x2 + 7x2 + 35x - 10x - 50
Step 4: 2x3 + 17x2 + 25x - 50
Answer: 10.6 mm
<u>Step-by-step explanation:</u>
Perimeter (P) is the sum of the sides.
The trapezoid has 4 sides: the shorter base = 1.4mm
the longer base = 16.6mm
the left side = x
the right side = x
P = short base + long base + left side + right side
40.8 = 1.4 + 16.6 + x + x
40.8 = 18 + 2x
21.2 = 2x
10.6 = x
30 30 and 60 is the answer also i went in order