The distributive property means you're multiplying both numbers in parenthesis. So, 3 * 2 = 6. (hold onto x & -) 3 * 6 = 18. So, your answer is B. 6x - 18
Hope this helps!
To determine how much sand she needs, we need the area of the garage
The area can be found by multiplying the width and the length
A = 36 x 20
A = 1080 feet
Now we multiply the area by the volume (2 inches of sand)
1080 * 2 = 2160
Siobhan needs 2160 feet of sand
Answer:
GOD!
Step-by-step explanation:
The answer is <span>c. 3
proof
3 miles / hour = 3 miles / 60mn = 1/20 miles/mn = 264 feet /mn , because
</span><span>1 mile = 5,280 feet</span>
Answer:
.
Step-by-step explanation:
The z-score for a normal distribution is calculated using the formula:
.
From the question, the distribution has a mean of 50.
and the standard deviation is 
.
For a z-score to be negative, then, 
.
.
.
.
.
.
Any value less than 50 will produce a negative z-score
