Ratios
there are 8 girl and 16 boys what is the ratio for girls to boys?
1:2
If 1/2 + 1/x = 2, then x =
2/3
23✖️2
46
what is the complementary angle of 90
30 + 60 and anything that add up to 90
800➗10
80
How do you go from 3 girls to 12 boys
12:4
If 45/60 is equivalent to 3/x, then x =
4
30✖️100
3000
If the supplement of an angle is 65°, then what's its complement
115
100➗200
0.5
How do you get from 5 schools to 50 classrooms
1:10
5/3 x 9/10 =
3/2
459✖️32
14,688
The complement of angle 72° is:
18
1089➗11
99
what is the number of 7 boy to the number of 10 girls
14:20
5/9 x 18/20 =
1/2
100✖️50
5000
The measure of the complement of the angle 30 is
60
1377➗27
51
what is the the number of 50 students to the number of 10 teachers
5:1
3/4 x 32/25 =
24/25
37✖️95
3,515
If two supplementary angles have equal measure, what is the measure of each angle?
90
47908➗2065
23.2