Answer:
∠RWT
Step-by-step explanation:
The angels in matching corners are corresponding angles
Answer:
Shortest side = 39 cm.
Median side = 65 cm.
Longest side = 91 cm.
Step-by-step explanation:
The perimeter in total is 195 cm. The ratio of the sides are 3 : 5 : 7.
First, find how much parts there are as a whole, by combining the ratios:
3 + 5 + 7 = 15 parts.
Divide the total of parts from the total measurement:
195/15 = 13
Each part has the measurement of 13 cm.
1 part = 13 cm.
Use the following ratio to solve for each of the sides:
Shortest side: 3
3 x 13 = 39
Shortest side = 39 cm.
Median side: 5
5 x 13 = 65
Median side = 65 cm.
Longest side: 7
7 x 13 = 91
Longest side = 91 cm.
Check. Combine all side measurements together. They should equal 195:
39 + 65 + 91 = 195
(39 + 65) + 91 = 195
(104) + 91 = 195
195 = 195 (True).
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a. I would expect the data to be positively correlated.
b. I would expect the data to be negatively correlated.
c. I would expect no correlation.
d. There is not enough information to determine correlation.
Answer:
b. I would expect the data to be negatively correlated.
Step-by-step explanation:
This is because the correlation is an inverse. That means that the longer you jog the less time it should take you to do it.
I know that the answer is not A because I took the test and A was incorrect.
Answer:
2/1
Step-by-step explanation:
get the first part of each fraction to something divisible by the second part
4· 3=12/6
1· 3=3/3
12÷2= 23÷3= 1
2/1
Answer:
Correct answer is A 2:1
Step-by-step explanation:
When writing a unit rate the denominator is always 1
If you want to obtain a unit rate you divide both quantities by the second one.
what is a unit rate?
A unit rate means a rate for one of something. We write this as a ratio with a denominator of one. For example, if you ran 70 yards in 10 seconds, you ran on average 7 yards in 1 second. Both of the ratios, 70 yards in 10 seconds and 7 yards in 1 second, are rates, but the 7 yards in 1 second is a unit rate.