Answer:
1/5
Step-by-step explanation:
1 + 4 = 5
1/5
Answer:
C
Step-by-step explanation:
The answer is 63.05
Tip-search it up
The total 'parts' of the ratio is 10 (3+7).
Complementary angles add to 90 degrees.
Divide 90 by 10 and you get 9.
Each 'part' is 9.
3:7 * 9 = 27:63
One angle is 27 degrees and the other is 63 degrees.
Answer:
Step-by-step explanation:
From the standard normal distribution tables it is -0.524.