19 hours
Calculate his hourly rate by dividing $91 by 13
hourly rate =
= $7
Now divide $133 by 7 to find number of hours he has to work
= 19 hours
Solve for x:
Take the root of both sides and solve.
All real numbers Interval Notation
(-infinity, infinity)
(Don’t actually write infinity, write the infinity symbol)
Answer:
24 degrees, so D
Step-by-step explanation:
The total angle of a triangle is 180 degrees.
(quadrilateral is 360 degrees)
So, the question tells you two angles which are,
66 and 90 degrees
To find out the third angle, you have to add the two degrees, so
156, which means,
156 + x = 180
To solve the equation, it is,
24.
Hope it helps!!!
Let me know if I got it wrong or you need help on a different problem!!
A typical windmill has three blades. We can envision these blades in a circle, which a circle = 360 degrees. We want to divide up the angles of the blades so they are even or makes up 360 degrees. We have three blades so we have 3 angles to divide by 360 degrees. So, 360 / 3 = 120 degrees. Now that we know the angle of the blades, we can use the Law of Cos to solve the distance between the blade tip.
Law of Cos

We know
a = 20
b = 20
A = Angle = 120
We need to solve for c

Take the square root of each side of the =


Input the values we know into the formula and solve for c:











We now have our answer, which is 34.64 and that is C.
Answer: 4x3 - 24x2 + 22x -6
Step-by-step explanation:
(4x - 2)(x2 - 5x + 3)
(4x3 - 20x2 + 12x)
+ (-4x2 + 10x - 6)
4x3 - 24x2 + 22x -6