Answer: 19,415,000
I think
Step-by-step explanation:
Hope this helps!! :)
A is the correct answer
good luck
2x² - 4x - 30
2(x²) - 2(4x) - 2(15)
2(x² - 4x - 15)
3.0, because the 3 is in the ones place.
Answer:
21 kilometers
Step-by-step explanation:
Let the height be 
. Then, the length of the base is 
. The formula for the area is of the triangle is given by base*height/2. Therefore, the area of the triangle is equal to 
, which is in turn equal to 441. Since must be positive, then 
, meaning that the height is 
kilometers.
