<u>x-3</u>
x+7
its suppose to be at fraction
The perimeter is the sum of all the sides so we can add all the sides and set it equal to 35:

Now we have a quadratic so we can use the quadratic formula to find x=

. Now you can plug that into each x to find each side:-)
Answer:
(-6 , 10)
Step-by-step explanation:
plot all the points and draw their lines with different colors to see which line is perpendicular to line fg and also passes through point h
The probability of drawing a black marble is 7/31 or .226 or 22.581%. To find the probability of these type of questions, add all together to get 31, then since there are 7 black marbles the probability would be 7/31.