3a- 10° 3b- 55°
4a- 135° 4b- 45°
Complementary angles add up to 90°
Supplementary angles add up to 180°
I would suggest factoring using the grouping method. The answer I got was (2n-1)(n+2)
Answer:
16.
Step-by-step explanation:
since given the radius and the formula of the circumference of a circle is 2pie*r
Answer:
C
Step-by-step explanation:
Answer:
B. the initial amount of money invested
Step-by-step explanation:
Principal is the money invested or the money that a lender lend the borrower. Such money is the basis on which the interest payable will be calculated after considering the numbers of years and installments.