There are 150 students and 3/5 of these students are girls. 2/3 play school activities. how many play activities?

100 or 60

Step-by-step explanation:

Since the question does not specify whether refers to only the girls or all students, both will be calculated for your convenience.

If 2/3 refers to all students:

150*

=100

If 2/3 refers to the girls:

150**

=150*

=60

b. 24 mm

step-by-step explanation:

use the pythagorean theorem.

a^2 + b^2 = c^2

a^2 + 7^2 = 25^2

a^2 + 49 = 625

a^2 = 576

a = 24

answer: b. 24 mm

5+2x=a

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