Answer:
-99
Step-by-step explanation:

Tan -1 = 13/21
31.7
32degrees
If you are asking when you divide ten into a number, remember this, anything that ends with a 0, it is divisible by 10.
Check the picture below. So, more or less looks like so.
notice, the center is clearly at the origin, and notice how long the "a" component is, also, bear in mind that, is opening towards the y-axis, that means the fraction with the "y" variable is the positive one.
Also notice, the "c" distance from the center to either foci, is just 5 units.

Answer:

Step-by-step explanation:
Given


Required
Determine the total size of the string
To do this, we multiply the number of pieces by the length of each piece.




Convert to mixed number
