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Dovator [93]
3 years ago
15

A teacher bought 32 packets of pencils. 17 of the packets had 8 pencils and the other packets had 14 pencils in each. How many p

encils did the teacher buy in all?
Mathematics
1 answer:
-Dominant- [34]3 years ago
4 0

Answer: 346

Step-by-step explanation:

15x4=210

17x8=136

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A car travels at an average speed of 52 miles per hour. How long does it take to travel 299 miles
drek231 [11]
The answer should be 299/52=almost 6 hours.
6 0
3 years ago
Find the slope . (5,8) and (-4,6) . can someone help plz
nadya68 [22]

An

2/9 is the answer

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
If M is the midpoint of XY, find the coordinates of X if M(-3,-1) and Y(-8,6)
vova2212 [387]
\bf \textit{middle point of 2 points }\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
%  (a,b)
X&({{ a}}\quad ,&{{ b}})\quad 
%  (c,d)
Y&({{ -8}}\quad ,&{{ 6}})
\end{array}\qquad
%   coordinates of midpoint 
\left(\cfrac{{{ x_2}} + {{ x_1}}}{2}\quad ,\quad \cfrac{{{ y_2}} + {{ y_1}}}{2} \right)

\bf \left( \cfrac{-8+a}{2}~,~\cfrac{6+b}{2} \right)=\stackrel{M}{(-3,-1)}\implies 
\begin{cases}
\cfrac{-8+a}{2}=-3\\\\
-8+a=-6\\
\boxed{a=2}\\
----------\\
\cfrac{6+b}{2}=-1\\\\
6+b=-2\\
\boxed{b=-8}
\end{cases}
5 0
2 years ago
Over the weekend, I bought a dress for $23.96, a pair of
Inga [223]

Answer:

4.94

Step-by-step explanation:

6 0
3 years ago
Jar contains 8 green, 4 blue, 10 red, and 2 yellow skittles. A skittle is randomly drawn replaced then another is drawn. Find ea
Brrunno [24]

Answer:

green= 33.33%

blue= 16.7%

red=41.6%

yellow=8.33%

Step-by-step explanation:

Total 24 skittles

Divide them

green

8/24

blue

4/24

red

10/24

yellow

2/24

7 0
3 years ago
Read 2 more answers
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