Answer:
The new slope is 1
Step-by-step explanation:
The slope of any two points can be found by:

Finding slope of (3,7) (4,9)

Finding slope of (4,9) (5,11)

So, the slope of the line is 2
Now if slope is divided by 2, new slope will be:

So, The new slope is 1
Keywords: slope between points of a line
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Answer:
5) m∠DEF = 18
Step-by-step explanation:
I cant answer the rest because they require a protractor
Let June's age be

Then his father is

The sum of their ages is no less than 77 means,



The youngest age June can be is 11
3 but in most cases it is 2 real roots and one root has a multiplicity of 2
It would be 550x10 (5 tens = 50)
so you would solve for 550
<u> x10</u>
5500