Answer:
the answer would be 1.474166814×10
Answer:
D. 63 degrees
Step-by-step explanation:
For the first answer
Cos B = 0.45
tan60 = √3
= 60° = arctan √3
Cos B = 0.45
B = 63°
Thus B = arc cos 0.45 = 63°
Answer:
A=2/5
Step-by-step explanation:
A=l*w
=1/2*4/5
=4/10
simplify the fractions
=2/5
Answer:
3x+7
Step-by-step explanation:
Three times a number, let x be the number and 7 so plus 7