Answer:
(121 - x2) / (11 - x)
Step-by-step explanation:
Answer:
x=36 degrees
Step-by-step explanation:
Remember that all angles of a triangle must add up to 180 degrees due to the Angle Addition Postulate. So let's plug it in! x+65+79=180
Now you solve, x=180-79-65
x=36!
x=36 degrees
Could use a diagram, but just remember<span> </span>collinear points<span> all lie on a straight line, in the three dimensional world, when a set of </span>points<span> all lie on the same plane, they are called </span>coplanar<span>. </span>
Answer:
about 65 percentage is the correct answer
97 rounds up to 100
78 rounds up to 80
100x80= 8,000
estimate=8,000
97x78=7,566
product=7,566