Answer:
(4,5)
Step-by-step explanation:
To find the x coordinate of the midpoint, average the x coordinates of the endpoints
(1+7)/2 = 8/2 = 4
To find the y coordinate of the midpoint, average the y coordinates of the endpoints
(2+8)/2 = 10/2 = 5
Answer:
639 students attend the highschool
Step-by-step explanation:
<em>Find one-ninth of the students</em>
<em>Since 142 students is two-ninths of students, we would divide</em>
1) 142/2=71
<em>71 students is only one ninth of the students, we need to find 9/9 of students</em>
2) 71*9 = 639
639 students attend school
There's about 74,088 different combinations with what you have described
9 would be a prime number
Answer:
SY = 16
XY = 12
Step-by-step explanation:
15/20 = 12/SY
15SY = 240
SY = 16
15/20 = 9/XY
15XY = 180
XY = 12
