First you will need to convert the mixed number(s) to an improper fraction. Then to multiply you multiply the numerators and denominators straight across. Hope this helps!
Answer:
this is impossible
Step-by-step explanation:
Answer:
The height of the second tree is 150ft.
Step-by-step explanation:
Well you have to set it up as a proportion, so
7 = 210
5 = x
Then you cross multiply, 7 times x is 7x, and 210 times 5 is 1050.
Now you have 7x = 1050
Then you divide 1050 and 7x by 7.
And the final answer is x = 150ft
Round up if the previous digit is 5 or above, leave it the same (only the hundreth digit, erase all the other thousandths and such) if it is 4 or below