The ratio is 1:4
She could use...
4 gems and 16 flowers... 4 x 4 = 16
7 stickers and 28 glue dots... 7 x 4 = 28
divide 417.12 by 23.7, and get your answer: <u>17.6</u>
I think the third one is the answer
Answer:
12
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let's call
the balloon's height above the ground and
the horizontal distance between the balloon and the first milepost.
If the angle of the depression of this milepost is 24 degrees, we can say the following:

<em>
(equation 1)</em>
For the next milepost, the horizontal distance between the balloon and tihs milepost will be
and the angle of depression will be 20 degrees, so we can say the following


then, replacing from <em>equation 1</em>




Resolving, we'll find the value of 

So, the balloon's height above the ground is 1.99miles