Answer:
the answer is 7
Step-by-step explanation:
Answer:
the first one i believe
Step-by-step explanation:
hope this helps
Answer:
0.0002077
Step-by-step explanation:
The number was 2.077 before.
And 10^-4 = 0.000
(meaning it's FOUR zeros so add that BEHIND the number especially if its a negative number)
so, it's 0.0002077
A= a x b x sin of the angle
A= 13 x 21 x 0.98
A= 267.54
hope i helped :))