A cube has a surface area of 72 in2.Find the surface area of a scaled image with a scale factor of 1.5.

in2

Answers

Answer 1

Answer: so assuming scaled down it is
1:1.5 or
2:3
so
72 is the 3 units
divide 72 by 3
72/3=14
14 times 2=28

the surface area=28 in^2

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I need help with the equation k=c+273 solve for c

Answers

c=k-273.....................................

$k=c+273\ \ \ \ | subtract\ 273\n\nk-273=c\n\nSolution\ is\ c=k-273.$

Simplify the expressions. Show your work.
(x+6^2)

Answers

(x+6*6)
x+36

Or
$(x+6)^(2)$
= $x^(2) +12x+36$

What is t equal to in the equation 6t-1/6=9

Answers

6t-(1/6)=9
6t=9+(1/6)
6t=9.167
t=9.167/(6)
t=1.53

What two numbers add. to twelve but equal 5

Answers

-- Two numbers that add to 12 can be

1 and 11
2 and 10
3 and 9
4 and 8
5 and 7
6 and 6

-- There are not two numbers that equal 5.
There is only one.
It is ...................................... 5 .

Percy works two part-time jobs to help pay for college classes. On Monday, he works 3 hours at the library and 2 hours at the coffee cart and earns $36.50. On Tuesday, he works 2 hours at the library and 5 hours at the coffee cart and earns $50. His hourly wage at the library, x, and hourly wage at the coffee cart, y, can be determined using the system of equations below.3x + 2y = 36.50

2x + 5y = 50.00

At which job does Percy earn the greater hourly wage? How much does Percy earn each hour at this job?