Answer:
The coordinates are: (-3,-4).
99% = 99 / 100 = 0.99
79.9 is 99% of what
= 79.9 / 99
=79.9 / 0.99
<span>= 80.71</span>
Answer: 1,365 possible special pizzas
Step-by-step explanation:
For the first topping, there are 15 possibilities, for the second topping, there are 14 possibilities, for the third topping, there are 13 possibilities, and for the fourth topping, there are 12 possibilities. This is how you find the number of possible ways.
15 * 14 * 13 * 12 = 32,760
Now, you need to divide that by the number of toppings you are allowed to add each time you add a topping.
4 * 3 * 2 * 1 = 24
32,760 / 24 = 1,365
There are 1,365 possible special pizzas
Answer:
The sine of the acute angle is 
Step-by-step explanation:
using a graphing tool
see the attached figure
Let
A-----> the acute angle formed by the given line and the positive x-axis
In the right triangle XYZ
we know that

we have


Applying the Pythagoras Theorem find the value of xz

substitute

(9-2)180
(7)180
1260 degrees
1260/9 = 140