Answer:
No they are not in a proportional relationship
Step-by-step explanation:
answer is nooo
Answer:

Step-by-step explanation:
triángulo 30°-60°-90°








Answer:
-15 + 7 = -8
You have to add -15 plus positive 7 to get -8.
Hope this helps.
Step-by-step explanation:
E = m/2g(v²-u²)
2g×E = 2g×m/2g(v²-u²)
2Eg = m(v²-u²)
2Eg = mv² - mu²
mu²= mv² -2Eg
mu²/m = mv² -2Eg /m
u²= v² -2Eg
u = √v²-√2Eg
<h2>
Answer:</h2><h2>80%.</h2>
Step-by-step explanation: