Select the three ratios that are equivalent to 2 boys5 girls.

2:5 , 4:10 , 6:15 , 8 : 20

Step-by-step explanation:

2boys , 5 girls = 2:5

2:5  multiply both by 2, it gives

2×2 : 5×2

4 : 10

Multiply  2:5 by 3

2×3 : 5×3

6 : 15

Multiply 2:5 by 4

2×4 : 5×4

8 : 20

Therefore we have the ratios as

2:5 , 4:10 , 6:15 , 8 : 20

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i am sure it will be 90 degrees.

step-by-step explanation:

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong