Answer:
<u><em>x=3.4</em></u>
Step-by-step explanation:
Use the Pythagorean theorem:

a and b are the legs and c is the hypotenuse (x)*
Insert the values:

Simplify exponents

Simplify addition:

Find the square root:


Finito.
*The hypotenuse is the side opposite the 90° angle and the longest side of a triangle, always.
Answer:
15%
Step-by-step explanation:
60/400 = 15/100 (I divided the numerator and denominator by 4 get the denominator 100, so we can find the percentage easily).
15/100 = 15%
Multiply length times width
This statement is true.
Examples:
5.5/-1.1= -5
3.6/-1.2= -3
If dividing by a negative decimal, the sign of the answer will be opposite to the dividend.
When dividing by a positive, the sign of the answer will be the same as the dividend.
Answer:
15(
+b) or
15(b+
)
Step-by-step explanation:
First we can subtract the 4.
458 + 15b
Now we need to find the GCF, but they do not share any kinds of factors together. This might look ugly, but it is what it is. We factor out 15 to get b by itself.
15(
+b) or
15(b+
)