Answer:
68. See pic
Step-by-step explanation:
Answer: no
Step-by-step explanation:
Negative numbers can't have real number square roots, but negative numbers can have real number cube roots
Step-by-step explanation:
try doing a2+b2=c2 it will help
Answer:
answer : A
Step-by-step explanation:
hello :
Sin 42°= Cos(90°-42°)=cos(48°)......answer : A