19.5959179422
or if u round to the nearest whole #--> 20
Answer:
Step-by-step explanation:
the expression could help you find the distance between A(x; y) and B(x',y')is:
AB = √((x-x')²+(y-y')²)
in this exercise : x = 10
x' = - 6
y =4
y' = 4
cotninue ..................................
<u>Part 1) </u>The sum of 4 and three times a number is 19
Let
x----------> the number
we know that
therefore
<u>the answer part 1) is equal to</u>
The number is equal to
<u>Part 2)</u> The difference of twice a number and 7 is 9
Let
x----------> the number
we know that
therefore
<u>the answer part 2) is equal to</u>
The number is equal to
<u>Part 3) </u>Ten less the quotient of a number and 3 is 6
Let
x----------> the number
we know that
therefore
<u>the answer part 3) is equal to</u>
The number is equal to
<u>Part 4)</u> Five times the sum of a number and 4 is -15
Let
x----------> the number
we know that
therefore
<u>the answer part 4) is equal to</u>
The number is equal to
Answer:
I think it's just E.
Step-by-step explanation:
When you name triangles, you would often put a Δ and then the letters of the 3 angles. The only answer that fits that criteria is E.