If an angle is given in minutes and seconds of an arc as well as degrees, remember that a minute is a sixtieth of a degree and a second is a sixtieth of a minute. For example, 20º35’26” is the same as 20+(35+26/60)/60. Your calculator will give you a decimal result of this calculation.
Three-dimensional figures include prisms and pyramids, as well as figures with curved surfaces. A prism is a three-dimensional figure with two parallel, congruent bases. The bases, which are also two of the faces, can be any polygon.A pyramid is a three-dimensional figure with only one base.
Answer:

Step-by-step explanation:

Find common denominator for 13 and 39
common denominator is 39
rewrite fractions so they have the same denominator

add them up

simplify/ put in the lowest terms

Answer:
69.08
Step-by-step explanation:
Formula for a circle
C = 3.14 times d
3.14 times 22
Answer:
The Final Answer would be 14.9987.
Step-by-step explanation:
Given:

We need to Subtract the above number.
Since the larger number is standard Notation form and smaller number is in Scientific notation form
So first we will convert the Scientific notation Number in standard Notation form we get;

Now Subtracting the smaller Number from larger number we get;

Hence The Final Answer would be 14.9987.