Answer: 20-10
Step-by-step explanation: 486-466 is 20. Half of 20 is 10. Any expression that equals ten is 1/2 as large as 486-466.
The answer should be 112 degrees
Example 20 x 30 is similar to 3x2 which is 6. Just add the zeroes on the end:
600
Two things to remember:
a. the slope is the rise/run
b. if it is goin from up to down as you look from left to right of the graph then it is a negative slope
So this one is going up three, over 1
so
3/1 which is the same thing as just 3
since the slope is going down from left to right
it is -3
The slope is -3
Hope this helps :)