Answer:
C:40
Step-by-step explanatio:
c²=h²-c²
c²=58²-42²
√c²= √3364- 1764
C=√1600
c=40
304 would be the correct answer
1620
Step-by-step explanation:
4/10
it is equivalent because we multiplied both numerator and denominator by two and it keeps the ratio making it equivalent
The last figure.