Answer:BC=68
DE=36
CE=34
Step-by-step explanation:
Since D, E and F are the midpoints, they follow the midpoint theorm which states that "The line segment in a triangle joining the midpoint of two sides of the triangle is said to be parallel to its third side and is also half of the length of the third side." As for others, it's just the calculation.
(4,7) cause its moving to the positive x side flipping on y axis the rule is (x,y) -> (-x,y) flipping over x axis the rule is (x,y) -> (x,-y) where - is opposite in each equation like a 5 turns into -5 or -3 turns into 3
0.0000106 means 1.06 * 10^-5
edited due to a mistake i made.
Answer: 22.5% chance
Step-by-step explanation:
The number of students in total is 40 and 9 kids have chosen to play tag. 9 divided by 40 is .225 then we would multiply .225 with 100 to make it a percent.
B is your answer choice :)
Hope this helped!