Rise over run.
(-4-4)/(-7-d) = 8
8/(d+7) = 8
d+7=1
d = -6
Hello from MrBillDoesMath!
Answer: 21
Discussion:
The two triangles are similar as the corresponding angles are equal. So let's look at the ratios of the corresponding sides.
PB / RX = (2x -1 ) / (x -2)
and PB/RS = 14/6
Let's solve for x in
(2x-1)/(x-2) = 14/6.
Multiple both sides by (x-2) and then by 6. This gives
6 (2x-1) = 14 (x-2) or
12x - 6 = 14x -28 or subtracting 12x from both sides
-6 = 14x -12x - 28 or adding 28 to both sides
28-6 = 2x so
22 - 2x and x = 11
But PB = 2x -1 of 2(11) -1 = 21.
Regards, MrB
Answer:
12
Step-by-step explanation:
If there is 3 tickets and it cost 36 dollars you will divide 36 by 3 and get 12
A random variable is used like this:
You close your eyes and point anywhere on the table to choose a number. Since the given random number table is made up of 3 digits, you only get the first two digits. We are also given a 70% of catching a fish, that means that the number you choose should not have a first two digit number greater than 70. If that happens, you go down to the next value. If you reach the bottom, you go up to the next column. This is done 3 times and multiplying the three numbers to get the chance for 1 trials. This is repeated 20 times and the average is obtained.
1.2 Inches, It moves 0.3 inches in 1 hour so if in 1 hour it moves 0.3 and in 2 0.6 and in 3 0.9 so in 4 hours it will move 1.2 inches