Miguel ate 2/3 of a pizza in 1/2 an hour. How long will it take him to eat the whole pizza?
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In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given