Answer: 75 degrees
Step-by-step explanation: supplementary angles= 180 degrees, 180 - 115 = 75
Answer:
Him hhhuuu vividly
Step-by-step explanation:
9514 1404 393
Answer:
511
Step-by-step explanation:
Each tube can be included in the mix, or not. There are 2^9 = 512 possible subsets of a set of 9 objects, including the complete set and the empty set. The empty set will not make a color, so there are ...
2^9 - 1 = 511 distinct color groupings that can be made
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The assumption in the above answer is that no tube color can be made by any combination of other tube colors.* We also assume that the choice of tubes is what makes a "color grouping", and that the colors within that grouping made by using different ratios of paint quantities are not counted separately.
Answer:

Step-by-step explanation:
we know that
The perimeter of the figure is equal to the perimeter of semicircle plus the perimeter of quarter circle plus two times the length of
plus two times the length of
<u>Find the perimeter of semicircle</u>
we know that
The circumference of a semicircle is equal to

we have
substitute

<u>Find the perimeter of a quarter of circle</u>
we know that
The circumference of a quarter of circle is equal to

we have
substitute

<u>Find the perimeter of the figure</u>


I don’t know. Quite honest here. You didn’t give enough info. What type of decimal problems. Addition, Subtraction, Multiplication, Division. Be more specific.