3 years ago

Pls help with all of this idk how to do

1 answer:

5 0

4 times 1 = 4 so the top one would be 4/12, but i can't help with the rest because i don't understand what they are asking for

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The number of streetlights in a town is growing linearly. Four months ago (n = 0) there were 130 lights. Now (n = 4) there are 1

stich3 [128]

13.5 months

146-130=16

16/4=4

200-146=54

54/4=13.5

4 0

3 years ago

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M(2,5) is the midpoint of RS. The coordinates of S are (3,9). What are the coordinates of R?

kobusy [5.1K]

$\bf ~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ R(\stackrel{x_1}{x}~,~\stackrel{y_1}{y})\qquad S(\stackrel{x_2}{3}~,~\stackrel{y_2}{9}) \qquad \left(\cfrac{ x_2 + x_1}{2}~~~ ,~~~ \cfrac{ y_2 + y_1}{2} \right) \\\\\\ \left( \cfrac{3+x}{2}~~,~~\cfrac{9+y}{2} \right)~~=~~\stackrel{M}{(2~,~5)}\implies \begin{cases} \cfrac{3+x}{2}=2\\[1em] 3+x=4\\ \boxed{x = 1}\\ \cline{1-1} \cfrac{9+y}{2}=5\\[1em] 9+y=10\\ \boxed{y=1} \end{cases}$

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3 years ago

A farmer saw some chickens and pigs in a field. he counted 30 heads and 84 legs. determine exactly how many chickens and pigs he

loris [4]

12 pigs×4 legs=48 legs
18 chickens×2 legs=36 legs
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12 are pigs and 18 are chickens

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3 years ago

Beverly says f(a)=9.3 has multiple solutions. Stephanie says f(9.3)=a has multiple solutions. Who is correct?

RUDIKE [14]

Beverley is right

explanation

there is 3 answers

0,9,3

hope this helps

cauculator link: https://www.symbolab.com/solver/functions-calculator

from Kenny

all the best!

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2 years ago

How much do you need to subtract from 31/6 to make<br> 5?

MissTica

Answer:

1/6

Step-by-step explanation:

since 31/6 is 5 1/6

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2 years ago

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