The answer is .66666666 however on a calculator it will show .66666667 as a way to round all you have to do is divide 2 and 3
For the top shape, x = 11, y = 10 and z = 14.
Start with the equation: 11y + 7y = 180 because those two angles are supplementary. Solving that will give you that y = 10.
The angle that is labelled 7y is therefore 70 degrees. We can write the following equation will the 5x because it is corresponding to the 70 degree angle.
5z = 70
z = 14
And we can also write and solve for the x, using the 70 degree angle.
70 + 10x = 180
10x = 110
x = 11
Answer:
60km/hr
Step-by-step explanation:
considering it travels for 6 hours
360 divided by 6= 60km/hr
He should not have simplified 3/7 to 1/7 as they do not equal - he now has 2 less sevenths than before.