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Juli2301 [7.4K]
3 years ago
13

At the sixth grade school dance there are 132 boys,89 girls,and 14 adults

Mathematics
2 answers:
hjlf3 years ago
8 0
What is the question?
schepotkina [342]3 years ago
3 0
What’s the question your asking ?
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M is the midpoint of jk. find the y coordinate of k if j(-8,4) and m(-3,2)
zalisa [80]

\bf ~~~~~~~~~~~~\textit{middle point of 2 points } \\\\ j(\stackrel{x_1}{-8}~,~\stackrel{y_1}{4})\qquad  k(\stackrel{x_2}{x}~,~\stackrel{y_2}{y}) \qquad \left(\cfrac{ x_2 +  x_1}{2}~~~ ,~~~ \cfrac{ y_2 +  y_1}{2} \right) \\\\\\ \left( \cfrac{x-8}{2}~~,~~\cfrac{y+4}{2} \right)~~=~~\stackrel{m}{(-3,2)}\implies  \begin{cases} \cfrac{x-8}{2}=-3\\[0.8em] x-8=-6\\ \boxed{x=2}\\[-0.5em] \hrulefill\\ \cfrac{y+4}{2}=2\\[0.8em] y+4=4\\ \boxed{y=0} \end{cases}

4 0
3 years ago
a cyclist rides her bike at a speed of 2 meters per second. what is the speed in kilometers per hour? how many kilometers will t
zaharov [31]

1) 2m/s = 2*18/5 =7.2Km/h

2)In 3 hour, he would travel, 7.2*3 = 21.6Km.

7 0
3 years ago
Gino has a stick of pepperoni that is 26 1/2 inches long. He wants to cut 1/2 inch pieces to put on his large pizza. How many pi
ikadub [295]

Answer:57 pieces

Step-by-step explanation:

If the pepperoni is 26 1/2 inches long and he is cutting then 1/2 in slices. You are going to get 2 slices per inch. So multiply 26 x 2 which is 56 then add 1 for the half inch which gives you 57 slices

4 0
3 years ago
Money Word Problem
fiasKO [112]

Answer:

1) £ 30

2) 80 , £ 720

Step-by-step explanation:

1) marked price =  £60

discount  = 50%

discount price = 50/100 x 60 = 30

Selling price = 60 - 30 =£ 30

2)  marked price =  £800

discount  = 10%

discount price = 10/100 x 800 = 80

Selling price = 800 - 80 =£ 720

I hope im right!

6 0
2 years ago
PLEASE HELP FOR 100 POINTS AND BRAINLIESTT HELP PLEASE
choli [55]

Answer:

The total number of batches of pancakes that Kim can make with  the model is 4 batches of pancake

Step-by-step explanation:

Number of cups of pancakes = 2/4

Number of cups of almonds to make a batch of pancakes = 1/8

Therefore, the batches of pancakes that she can make will be:

= 2/4 ÷ 1/8

= 2/4 × 8/1

= 4

In conclusion, the number of batches of pancakes that Kim can make with the cup of almonds is 4 batches.

7 0
2 years ago
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