Mathematics: Find the unknown in the proportion. 2. Elizabeth swims 50 feet in ten seconds. Jesse swims 110 feet in 20 seconds. Reagan swims 160 feet in half a minute. Who swims fastest? 3. The cafeteria at Local Middle School offers a choice of either a sandwich or soup every Thursday. Of all students who purchased lunch this Thursday, 30 chose a sandwich. If the ratio of students who chose a sandwich to all of those who chose soup was 6:5, how many of the students had soup for lunch? Answer fast plz I will

Find the unknown in the proportion. 2. Elizabeth

scasemere

06.02.2021

C 1.25 for the 1st one i don't know about the rest sorry

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zhellyyyyy

07.11.2022

≈ 7.07

Step-by-step explanation:

Calculate the length using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = (0, - 1) and (x₂, y₂ ) = (- 7, - 2)

d = $\sqrt{(-7-0)^2+(-2+1)^2}$

= $\sqrt{(-7)^2+(-1)^2}$

= $\sqrt{49+1}$

= $\sqrt{50}$ ≈ 7.07 ( to the nearest hundredth )

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