First, you must know the definition of prime number which is any number above one that has no factors other than 1 and itself (examples: 2,3,5,7,etc) and composite has the opposite meaning
So look at the factors of 68:
1,2,4,17,34,68
It has factors other than 1 and itself
So that means 68 is a composite number
Answer:
5 ft/yr
Step-by-step explanation:
<em><u>This is the whole question:</u></em> A tree initially measured 18 ft tall. Over the next 3 1/2 years, it grew to a final height of 35 1/2 feet. During those 3 1 /2 years, what was the average yearly growth rate of the height of the tree?
The tree grew 35.5 - 18 ft = 17.5 feet in 3.5 years
This average leads to 17.5 ft / 3.5 yr = 5 ft/yr
2x +3 I think hope that help u
B. -(-8 1/4) is the answer
Since it asks for the opposite of the opposite of it.
Answer:
92/1125
Step-by-step explanation: