Answer:
c=-4, d=-6
Step-by-step explanation:
There is no y so I wouldn’t be able to answer
Answer:
Yes, because the x's do not have more than one y.
Step-by-step explanation:
x y
0 0
5 10
6 12
10 20
(That's meant to be a table). Looking at the x and y table values, you can see that none of the x's have two y's. So, this relation is a function.
In a right rectangle, we have:


For your exercice, hypotenuse=12
The exercise also inform the angle 60°, then:

5,270 is 5,267.82 rounded to the nearest ten
hope this helps