A triangle has one 40° angle and two 70° angles. Is this triangle equilateral?
1 answer:
You might be interested in
Answer:
D) x = -2/3 and x = 6
Step-by-step explanation:
4(x²−x+2)−(x+10)(x+2) Distribute
(4)(x²) + (4)(−x) + (4)(2) + − x² + −12x + −20 Multiply
4x² + −4x + 8 + −x² + −12x + −20 Combine like terms
(4x² + −x²) + (−4x + −12x) + (8 + −20) Combine like terms
3x² −16x −12 = 0
x = -2/3 and x = 6
I graphed the equation on the graph below.
If this answer is correct, please make me Brainliest!
Answer:
Please check the explanation.
Step-by-step explanation:
The equation for the line in slope-intercept form is
where
- m is the slope
- b is the y-intercept
For example, a line of the form can be termed as the line of an equation in slope-intercept form after comparing with it.
where
- y-intercept = b = 2
Step-by-step explanation:
<u>Let's turn each mixed fraction into an improper fraction:</u>
<u>Multiply:</u>
<u>Simplify:</u>
8 is your simplified product.