I think the answer is C, because they have the same length.
sorry if I get it wrong
Solution:
<u>Note that:</u>
<u>Using cross multiplication:</u>
- (3x)/20 = (4x + 2)/28
- => (3x) × 28 = (4x + 2) × 20
<u>Simplifying both sides:</u>
<u>Subtracting 80x both sides:</u>
- 84x = 80x + 40
- => 84x - 80x = 80x + 40 - 80x
<u>Simplify the LHS:</u>
- => 84x - 80x = 40
- => 4x = 40
- => x = 10
Answer:
y = -2
Step-by-step explanation:
The y-intercept is the y-coordinate of the point where the curve intersects (crosses) the y-axis, i.e. when x = 0.
Therefore, to find the y-intercept, substitute x = 0 into the function:
![f(0)=\sqrt[3]{0+1} -3=\sqrt[3]{1} -3=1-3=-2](https://tex.z-dn.net/?f=f%280%29%3D%5Csqrt%5B3%5D%7B0%2B1%7D%20-3%3D%5Csqrt%5B3%5D%7B1%7D%20-3%3D1-3%3D-2)
Therefore, the curve crosses the y-axis at (0, -2) and so the y-intercept is
y = -2.
Answer:
x = 20°
Step-by-step explanation:
So when I learned it we called it the exterior angle theorem not the angle sum theorem but here goes.
Since exterior angle = 110 Degrees,
--> The Inner 2 angles's sum = 110 Degrees
so, 70 + 2x = 110
=> 2x = 40
x = 20
x = 20°
<u>Hope this helps!</u>