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marta [7]
2 years ago
5

Please can you help me with this problem. Thanks.

Mathematics
1 answer:
avanturin [10]2 years ago
6 0
Hey! since it’s a 5 sided shape it’s area will be 540° so you add up 108+100+90+120=418
the final angle is 122*
then since angles on a straight line is 180° you minus 122 from 180 and x= 58°
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Identify a and b in the binomial expression (2x3 + 3y2)7.​
Shkiper50 [21]

\text{Hey there!}

\text{Distribute the value of 7 in each of your terms}

\text{(2x}^3+\text{3y}^2)(7)

\text{2x}^3\times7=\text{14x}^3

\text{3y}^2\times7=\text{21y}^2

\text{We cannot combine like terms because they AREN'T any in this equation}

\boxed{\boxed{\bf{Answer:14x^3+21y^2}}}\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{LoveYourselfFirst:)}

8 0
3 years ago
Read 2 more answers
Do not understand how to get the grades percent
Verizon [17]
I think all you need to do is rise/run, in this case, 2420÷6050=0.4=40%
6 0
2 years ago
The data set below shows the number of points scored by a basketball team for each of nine games. If the mean of the data is 83
valentinak56 [21]

Answer:

The scores within one standard deviation of the mean are: 77, 79, 80, 83, 87, 88

Step-by-step explanation:

The mean of the data is 83 and the standard deviation is 6.5, find scores within 1 standard deviation of the mean:

Between

83 - 6.5 = 76.5

83 + 6.5 = 89.5

So:

The scores within one standard deviation of the mean are: 77, 79, 80, 83, 87, 88

7 0
3 years ago
What is the least common multiple of 31, 28, and 14?
WINSTONCH [101]

<u>⇨ By prime factorization method:</u>

\begin{array}{r | l}{\sf{2 & {\sf14,28,31} \\\cline{2-2} {\sf2 & {\sf7,14,31 \\\cline{2-2} {\sf7 & {\sf7,7,31 \\\cline{2-2} {\sf31 & {\sf1,1,31 \\\cline{2-2} & {\sf1,1,1\end{array}

{\sf{LCM\: = \:2 \:x\: 2 \:x\: 7 \:x\: 31}}\\\\{\sf{LCM \:= \:868}}\\}\\{\sf{Therefore,}}\\\\{\sf{LCM\:(14,\: 28,\: 31)\: = \:868

{\boxed{\sf{LCM\:=\:868}}

5 0
2 years ago
Maryann went to a beauty store and bought 3 hair brushes for $12 and 2 hair straighteners for $70. Write an expression that can
svetoff [14.1K]

Answer:

$176

Expression: (12*3)+(70*2)

Step-by-step explanation:

The 3 hair brushes: $12*3= $36

The 2 hair straighteners: $70*2=$140

$140+$36=$176

7 0
3 years ago
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