lucas2020197

05.05.2021 • 

Mathematics

A science class has 2 girls and 2 boys in the seventh grade and 3 girls and 7 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both girls?
Write your answer as a fraction in simplest form.

Ответ:

biancaadenisee2

11.11.2020

Mathematics

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347.5 miles in 6 hours

Step-by-step explanation:

55 times 2.5 equals 137.5

60 times 3.5 equals 210

137.5 + 210 = 347.5 miles

hope this helps you :)

pls give me brainlest ;)

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