Answer:
Perpendicular
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Step-by-step explanation:
Given




Required
Is AB and CD parallel?
First, we need to calculate the slope (m) of AB and CD

For AB:


So:





For CD:


So:




For Lines to be parallel, the slope must be equal:
i.e. 
This condition is not true because:

For Lines to be perpendicular, the slope must be:

This implies:



<em>Hence, the lines are perpendicular</em>
Answer:
71.286
Step-by-step explanation:
60 x .09 = 65.4
65.4 x .09 = 71.286
Answer:
44 strawberries to 77 blueberries
Step-by-step explanation:
You must change the ration to 4:7 4 strawberries to 7 blueberries.
Then divide from the total to see how many you can have.
I am guessing that you have 77 of each. so that means you can have 44 strawberries to 77 blueberries.
At this point, you've used all your fruit! Time to go get moreE
Hope this helps!
Brainliest please?