The average is 0.9
-2.5 + 5.2 + 1.7 + (-0.8) = 3.6
3.6 / 4 = 0.9
see the attached figure to better understand the problem
Step 
in the triangle ABC
<u>Find the distance AC</u>
we know that
In the right triangle ABC

solve for AC


substitute the values


Step 
in the triangle DEF
<u>Find the distance DF</u>
we know that
In the right triangle DEF

solve for DF


substitute the values


Step 
Find the value of x
we know that
the value of x is the difference between AC and DF


round to the nearest meter-------> 
therefore
<u>the answer is</u>
The value of x is 
Answer:
false
Step-by-step explanation:
I am not sure about it if correct pls no mark me as brainliest tq
Answer:
she bought 5 cards, which equals to $54
and then she bought 1 card
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
thats the answer im not sure if u want me to explain it. But if you do need it to be explained look it up. Give brainliest please.