Answer:
10.8 cm
Step-by-step explanation:
we know that
1) A square picture with side length 30 cm is scaled by 60% on a photocopier
Remember that

so
The length of the first copy of the picture is

2) The copy is then scaled by 60% again
so
The length of the second copy of the picture is

Answer:
I’m backk
Step-by-step explanation:
The formula for a circle is above along with the answer.
Answer:
x = -13
Step-by-step explanation:
-5x+3=68
Subtract 3 from each side
-5x+3-3=68-3
-5x = 65
Divide each side by -5
-5x/-5 = 65/-5
x = -13
Answer:
Step-by-step explanation:
the is answer is 2 3root2
like 2 on the outside, 3 as the small number, and 2 as the big number in the symbol