Area of the electronic board is 9000 cm2
Step-by-step explanation:
Write ratios to represent the unknown actual length and width of the display to the scale length and width of the display.
The Electronic board always seems like a rectangular shape
Length= scale÷Actual = 5/36 = 5×36 = 180cm
![Length= scale÷Actual = 5/36 = 5×36 = 180cm](https://tex.z-dn.net/?f=Length%3D%20scale%C3%B7Actual%20%3D%205%2F36%20%3D%205%C3%9736%20%3D%20180cm)
Width=scale÷Actual = 1/50 = 1×50 = 50cm
![Width=scale÷Actual = 1/50 = 1×50 = 50cm](https://tex.z-dn.net/?f=Width%3Dscale%C3%B7Actual%20%3D%201%2F50%20%3D%201%C3%9750%20%3D%2050cm)
Area of Rectangle = legnth × width
= 180cm × 50cm = 9000 cm2
![= 180cm × 50cm = 9000 cm2](https://tex.z-dn.net/?f=%3D%20180cm%20%20%C3%97%2050cm%20%3D%209000%20cm2)
Area of the electronic board is 9000 cm2
Since we know the x and y, you would divide 480 by 15 and 32 miles per hour. Then you would multiply 7.2 by 32 and get 230.4. Your trying to find with wind and against wind so just times that by two and get 460.8. I think
Answer:
$195311
Step-by-step explanation:
Given the expression yˆ=20646*0.86x
Given that the number years 11
And x represent the number of years
Substituting x=11 in the expression for the cost we have
yˆ=20646*0.86(11)
yˆ=20646*9.46
yˆ=20646*9.46
yˆ=195311.16
From the analysis he purchased the car fro $195311
Answer:
36 black socks
Step-by-step explanation:
white socks: black socks
1 :3
We have 12 white socks so we multiply each term by 12
1*12 : 3*12
12:36
We have 36 black socks