Answer:
10 units
Step-by-step explanation:
to find the distance between two points you will need to use the distance formula:

the x1 refers to the x coordinate in the first bracket, the x2 refers to the x coordinate in the second bracket, etc.
insert the coordinates into the equation:

a double negative equals a positive
insert this equation into your calculator:
= 10
∴ the distance between the points (1,1) and (7,-7) are 10 units
I hope this was helpful :-)
Answer:
195 inches³
Step-by-step explanation:
Volume = Length * Width * Height
Write as a decimal
2 1/2 = 2.5
Volume = 13 * 6 * 2.5
Volume = 195 inches³
Hope this helps :)
I am not sure if you should + or - but i got the answer with the - is a decimal 1.5
9×10^-3 + 24×10^-6 : 12×10-3
9×10^-3 + 2×10-3
11×10^-3
Answer:
2x^2 +11
Step-by-step explanation:
f(x) = 3x^2 +2
g(x) = x^2 -9
f(x) - g(x) = 3x^2 +2 - (x^2 -9)
Distribute the minus sign
= 3x^2 +2 -x^2 +9
Combine like terms
= 2x^2 +11