The number of ways to choose the colors is 36
<h3>How to determine the number of ways?</h3>
The given parameters are:
Colors = 9
Colors to choose = 7
Since order does not matter, then it is combination
This is calculated using:
This gives
Evaluate
Hence, the number of ways is 36
Read more about combination at:
brainly.com/question/11732255
#SPJ1
Answer:
D) 8.667 mph
Step-by-step explanation:
Given: Distance= 6.5 miles
Times= 45 minutes
First, convert the time into hours as we need to find speed in the unit of mph.
We know, 1 hour= 60 minutes
∴ Time=
Now, find the speed of John´s bike
Speed=
⇒ Speed=
∴ Speed of John´s bike is 8.667 mph
Correct: m,b,c
incorrect: a,n,c
it’s hard to explain
Step-by-step explanation:
Area of parallelogram =b×h
= 7×x
= 7x cm²
The correct answer is y = 1.5x, A.
I am sure it is because I took the K12 test. I used the answer from the other person that answered this, and got it wrong. I reviewed the test, and It says that 1.5x is correct.