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Anettt [7]
3 years ago
10

Please help, its about the surface area of a rectangular prism

Mathematics
1 answer:
vovangra [49]3 years ago
7 0

Answer:

86

Step-by-step explanation:

lw.2+lh.2+wh.2

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A triangle is dilated with the center of dilation at point U. Point E is a vertex of the triangle and point E ′ E' is the corres
Snezhnost [94]

Answer: scale\ factor=5

Step-by-step explanation:

By definition, a Dilation is a transformation in which the image has the same shape as the pre-image but  size changes.

The center of dilation is a fixed point in the plane, and the scale factor is the ratio of the corresponding sides of the image to the pre-image.

Based on the information provided in the exercise, you know that:

UE = 2\ cm\\\\U'E'=10\ cm

Thererefore, you can determine that the scale factor is:

scale\ factor=\frac{10\ cm}{2\ cm}\\\\scale\ factor=5

4 0
4 years ago
coach Cliffman made a deposit of $1800 into an account that earns 2% annual simple interest. find the amount of interest that co
NeX [460]

Answer:

The amount of interest Coach Cliffman earned after 3 years is $108.

Step-by-step explanation:

The equation for simple interest is A = P(1 + rt). To determine the revenue earned, subtract the principal amount ($1800) from the total accured amount (principal + interest). The equation for simple interest is A = P(1 + rt), <em>P </em>meaning principal interest, <em>r</em> being the rate of interest per year in decimal form, and <em>t</em> as time in years.

Let P = $1800, r = .02, and t = 3 and you'll end up with a total accrued amount of $1908. Finally, subtract 1908-1800 to get your answer of $108.

4 0
4 years ago
Can someone help me with good strategies for 2 digit multiplication ( 14 x 14 )
ch4aika [34]
Just multiply my friend. The answer is 196
5 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP!! There is a two-digit number whose units digit is six less than the tens digit. Four times the tens digit plus
NARA [144]
X-6= units digits
X= tens digit

4(x)+5(x-6)=51
9x-30=51
9x=81, x=9

Plug x back into top equation:
9-6=3, units digit is 3
X=9, tens digit is 9
The two digit number =93
5 0
3 years ago
Read 2 more answers
Find f(-2) for f(x) = 2x3x
vampirchik [111]

Answer:

32

Step-by-step explanation:

Use the given functions to set up and simplify  f (− 2 ) .

First,

Write the problem as a mathematical expression

Then,

Replace the variable  x  with  − 2  in the expression.

8 0
3 years ago
Read 2 more answers
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