It be 81.
You have to take half of -18 which is -9, and square that, which is 81.
The correct answer is C) 71
I’m sorry I can’t help ypu
If half the sum of the bases is multiplied by the height, then that is the area of the trapezoid.
I believe this is the correct wording.
I am pretty sure these statements are created by taking the last part of the statement and pairing it with the “if” and the first part of the statement and pairing it with a “then” to make a complete statement.
I hope this helps! :)
Given:
1 - 50 written in red marker
51 - 100 written in blue marker
Probability of selecting a number greater than 81; 100 - 81 = 19 possible numbers. 1 draw. 1/19
Probability of selecting a number written in red: 1/50
Probability of selecting a number written in blue: 1/50
Probability of selecting a number that is a multiple of 10. There are 10 instances; 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 ; 1/10