It would actually be -14 because 5+4-2=7 and if you multiply 7 by -2 you get -14
Answer: 25
explanation:
7² + 24² = c²
49 + 576 = c²
625 = c²
c = √625
c= 25
or just know some pythagorean triples
Answer:
12 Hours
Step-by-step explanation:
h=21/14*8
h=12 hours
