For part A add up all your students then add up all your students that like bike riding and skating (80+90) divide that by the total number of students who took the survey
For Part be put 20+40 over the toatl number of student then simplify
Answer:
1)6.000
2)8.935.600
5)70.000
4)2.509.200
7)6.000
8)9.000
10)5.800
11)6.900.000
13)5.000
14)2.000
16)5.000
17)6.400
Step-by-step explanation:
if you a line on the numbers you will see it easy
Answer:
120.2 or in other words, the answer is the last option, D
Answer:
(3,0)
Step-by-step explanation:
The midpoint formula is as follows:

x1 would be 9, x2 would be -3, y1 would be 2, y2 would be -2. When plugged in, you should get 6/2, and 0/2 for y. When simplified, x would be 3 and y would be 0. This means that the midpoint of the line segment is (3,0)