Answer:
Since you have to distribute the 4 to both terms in parentheses, the equation is simplified like this:
1 + 12x - 40 -12x
= 1 - 40
= -39
Step-by-step explanation:
Answer:
75
Step-by-step explanation:
Area of a triangle is <em>l </em>x <em>w </em>(length x width)
That's 4 cm x 12 cm. Now you could go ahead and figure it out from there, but you have to remember it wants the answer in meters. It tells us that for every 4cm, it is 5m. The easiest way to figure this out is to convert to meters before multiplying. Since 4 cm is 5m, the <em>l </em>becomes 5m. 4 goes into 12 three times. So we would do 5 x 3 to get 15m for the new <em>w. </em>Now we can solve for area.
<em>l </em>x <em>w </em>= A
5m x 15m = A
75m = A
I hope this helped :)
Answer:

Step-by-step explanation:
We want to rewrite the following as a single logarithm:

We introduce logarithm in the first term to get:

Recall that:

We apply this property to get:

This gives:



Answer:
a,c,e
Step-by-step explanation:
Answer: 17.32
Step-by-step explanation:
1. The distance of O x-axis to P x-axis is 12
2. The distance of P y-axis to P y-axis is 16
3. Apply Pythagorean theorem √(12^2 +16^2)