Answer:
7>x
Step-by-step explanation:
First you expand the brackets/parenthesis
9(2x-3) = 18x - 27
12x>18x-27 -15
Collect like terms, so take 15 from -27
-27 -15 = -42
12x>18x - 42
Take the -42 to the other side by adding 42 to both sides
12x + 42>18x
Take 12x from both sides
42>6x
Divide both sides by 6 and you have your answer
7>x
1. is 5 seconds
2. would be about 105 because is goes a tiny bit over 100
The maximum wingspan in millimeters would be 160.
The prefixes, Kilo, Hecto, Deca, Deci, Centi, and Milli all increase by powers of ten. An easy way to remember this is
King Kilo
Henry Hecto
Died Deca
Drinking Deci
Chocolate Centi
Milk Milli
Since Centi is greater than Milli by one space, you increase by ten, which means you move the decimal once to the right.
Hope this helps! :)
What I understand from the picture given, she had 2 ribbons with the length of 1/4.
These would be the two shortest ones.
So: 1/4 + 1/4 = 2/4
= 1/2
I hope this helps and I know that it is different to what HimyBrainy put but it is what I understood! :/
Answer:

Step-by-step explanation:
The two angles are inside a right angle. The small box signifies a right angle/ 90° angle.
Therefore, the sum of the angle measures must equal 90. We can set up an equation.

Combine the like terms on the right side. The 2 constants: 56 and 16 can be added.


Since we are solving for x, we must isolate the variable. 72 and x are being added. The inverse of addition is subtraction, so subtract 72 from both sides.


x is equal to 18 and choice A is correct.