What is 4.06 X 20.1?

Answers

Answer 1
Answer: the answer is 81.606         
 next time u might wanna put it in the calculator 


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When Tyson opens and lays a cereal box out flat, he sees that the top and the bottom of the box both measure 11 inches by 8 inches, the sides of the box both measure 11 inches by 6 inches, and the front and back of the box both measure 8 inches by 6 inches. What is the surface area of Tyson’s cereal box? 202 in.2
228 in.2
404 in.2
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Answers

404 in. squared is the answer. 

How to simplify 182/39

Answers

182/39
182/39 = improper fraction

182 ÷ 39 = 4.6...
39 × 4= 156
182 - 156 = 26

4 = whole number
26 = numerator
39 = denominator 

4 26/39

This ^^ is how you simplify 182/39.

182/39 = 4 26/39.

182/39 in simplest form is 4 26/39

A shop in the mall is 6 meters by 11 meters. How much would it cost to recarpet the shop with carpet that costs $7.00 per square meter?

Answers

area = L x W

area =  6 * 11
area = 66 square meters

cost = 66 x 7.00 = $462.00

Grace walked 32 miles last month. So far this month she has walked 5 eighths as far as last month. How far has grace walked this month

Answers

You would divide 32 by 8. 32÷8=4 Then multiply 4 by 5. 4×5=20 So Grace has walked 20 miles this month.
Grace has walked 20 miles

Asia walks from her house to Alexis's house,a distance of 2 miles, in 70 minutes, how far has she traveled in 35 minutes?

Answers

2 miles in 70 minutes

1 mile in 35 minutes
 
70/2 = 35
2/2 = 1

Therefore, she travels half way to Alexis's house in 35 minutes. In other words, she walks 1 mile in 35 minutes. 
Lets look at the info we have- 

2 miles in 70 min

Questions asking?

How far has she traveled in 35 min?

To solve this we have to find out first how many min it takes her to walk 1 mile. To do this we will divide:-

70 ÷ 2 = 35

So, Asia has walked 1 mile in 35 minutes. 

Hope I helped ya!! xD

The line with equation ax+by=20 passes through the points(-2,10) and (1,5)
find a and b

Answers

ax+by=20 \n \n(-2,10) \n \n a*(-2)+b*10 = 20 \n \n-2a +10b = 20 \n \n (1,5)\n \n a*1+b*5 = 20 \n \n a +5b = 20
 
\begin{cases} -2a+10b =20\n a+5b =20 \ /*2\end{cases} \n \n\begin{cases} -2a+10b =20\n 2a+10b =40 \end{cases}\n--------\n 20b=60 \ / :20 \n \nb=(60)/(20) =3

-2a+10b=20 \n \n-2a +10*3=20 \n \n-2a +30=20\n \n-2a=20-30\n \n-2a=-10 \ /: (-2)

a=(10)/(2)=5\n \n\begin{cases} a= 5 \nb=3\end{cases}




ax+by=20\n\nfor\ (-2;\ 10)\to x=-2;\ y=10\ substitute\n\n-2a+10b=20\n\nfor\ (1;\ 5)\to x=1;\ y=5\ substitute\n\n1a+5b=20\n\n\n \left\{\begin{array}{ccc}-2a+10b=20&/:2\na+5b=20\end{array}\right
+\left\{\begin{array}{ccc}-a+5b=10\na+5b=20\end{array}\right\n------------\n.\ \ \ \ \ \ \ 10b=30\ \ \ \ /:10\n.\ \ \ \ \ \ \ \ b=3\n\n\left\{\begin{array}{ccc}b=3\na+5b=20\end{array}\right\n\left\{\begin{array}{ccc}b=3\na+5\cdot3=20\end{array}\right\n\left\{\begin{array}{ccc}b=3\na+15=20\end{array}\right\n\left\{\begin{array}{ccc}b=3\na=20-15\end{array}\right\n\left\{\begin{array}{ccc}b=3\na=5\end{array}\right


Answer:a=5\ and\ b=3\to5x+3y=20.