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ss7ja [257]
3 years ago
8

Evan's favorite hobby is origami. He plans to make 100 paper cranes to hang from the ceiling of his bedroom. Yesterday, he made

28 paper cranes in 4 hours. Today, he made 21 paper cranes at the same rate. How long did Evan spend making paper cranes today?
Mathematics
2 answers:
shusha [124]3 years ago
8 0

Step-by-step explanation:

Vitek1552 [10]3 years ago
5 0

Answer:

Step-by-step explanation:

30

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1.) IF f(x)=3x-5 and g(x)=x^2, find (fxg)(3)
kodGreya [7K]
Please use * to denote mult. here, not "x."  "x" is your variable and cannnot also be a symbol for mult.

f(x)g(x) = 3x^3 - 5x^2.

Now let x = 3:

(f*g)(3) = 3(3)^3 - 5(3)^2 = 81-45 =  36  (answer)
8 0
3 years ago
1. What's 7/8 as a decimal?
denpristay [2]

Answer:

0.875

Step-by-step explanation:

7/8 as a decimal is 0.875. Another was of thinking of this is the number '7' is 87.5 percent of the number '8.

5 0
3 years ago
What equal 27 on gif
natali 33 [55]
Then that would be 3 and 9.
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2 years ago
What is 6 2/3 - 1 1/2
Alex17521 [72]

Answer:

=7/6

Step-by-step explanation:

= 20/3-11/2

= 7/6

You should use calculator.

5 0
3 years ago
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nadya68 [22]

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