Answer:
<h2>
1240.4 mm²</h2>
Step-by-step explanation:

Answer:
3/10
Step-by-step explanation:
7+3= 10 so 7+3=10/10 which is one mile
Answer:
120 I think.
Step-by-step explanation:
Because 10*12=120
Answer:
-15e+14f-30
Step-by-step explanation:
First using distributive property to expand the first term:
-21e+14f-28+6e-2
Combining like terms:
-15e+14f-30
You are given the height of the building and the length of the shadow the building gives, so you can set that up as a proportion of Height of building over the length of the shadow so 31/28.
Now you can set the same proportion for Julian, using X for her height, so you would have x/6.
To solve for her height, set the two proportions equal and solve for x:
31/28 = x/6
Cross multiply:
31 * 6 = 28 *x
186 = 28x
Divide both sides by 28:
x = 186 / 28
x = 6.64 feet tall