Answer:
21≤X<28
Or
X≥21+X<28
Step-by-step explanation:
Both equations mean the same thing
<u>y=4</u>
it is easy. ∠a=29º ∠b=29º
Kayla drove 45miles
900m
All you have to do is find the difference between the two measurements
500 - (-400)
Then, two negatives create a positive:
500 + 400
= 900