Answer:
its sqrt(x)/5-2/5, x is greater than or equal to 0
Step-by-step explanation:
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The common denominator would be 18. So, 5/6 becomes 15/18 and 7/9 becomes 14/18
Answer:
multiply 3.135 inch by 20 miles and divide it by 1/2
Answer: 
x 
9.375 x 
Step-by-step explanation:
The line is straight, so the 2 angles have to equal 180. Since we already know one angle is 21 degrees, we can subtract that from 180 to find the measure of the second angle. 180-21=159
So the measure of the other angle is 159 degrees.
