Answer: im not sure. that looks like 10th grade work
Step-by-step explanation:
Answer:
Width: 15.8 ft
Length: 32ft
Step-by-step explanation:
She must have a score greater than 69 in her final tests
Let the required score be "x"
<h3>What is Mean?</h3>
The mean of the data is the ratio of the sum to the total sample
Mean = 80+76+85+85+x/5
80+76+85+85+2x/5 > 79
326+x/5 > 79
326 + x > 395
x > 395 - 326
x > 69
This shows that she must have a score greater than 69 in her final tests
Learn more on mean here: brainly.com/question/1136789
Answer:
A
Step-by-step explanation:
Since both qualities in the original statement are "positive", they would also be true if they are both "negative"
Answer:
x=-2 and 2
Step-by-step explanation:
x^2-4=0
(x-2)(x+2)=0
x=-2 and 2