Answer:
64
Step-by-step explanation:
Answer:3 lines could be used
Step-by-step explanation:
You need 2 points to draw a line. The order doesn't really matter. Line AB is the same as line BA. The problem is to select 2 points out of 3 to draw different lines. If we do the same to the others, we get the following pairs of points to draw lines.
AB , AC
BA , BC
CA , CB
which is only 3 lines
Answer: its 1/17
Step-by-step explanat
5-4=1 keep the 17 the same so its 1/17
There u good :)
Answer:
Perimeter= 49
area= 360
Step-by-step explanation:
perimeter means you need to add 40+9 and area means you must multiple the numbers.
The Probability that the 7th grader is a boy = number of boys/(total kids) = 4/(4+4) = 1/2 the Probability that the 8th grader is a boy = 5/(5+7) = 5/12 the Probability that both are boys = 1/2*(5/12) = 5/24 or 20.8percent
