Answer:
All answers are in degrees
quadrilateral->90
pentagon-> 72
octagon->45
decagon->36
30-gon ->12
50-gon->7.2
100-gon->3.6
Step-by-step explanation:
Answer:
4 yards
Step-by-step explanation:
divide it by 3
To solve a equation you must first get the variables on the same side of the equal sign. Example: Add -2.5y to both sides so that the variable remains one side only. Now isolate the variable by subtracting 10.5 from both sides. multiply both sides by 10 so that 0.5y becomes 5y, then divide by 5.
Answer:
Step-by-step explanation:
It is 191 remainder 3
Answer:
460 in.^2
Step-by-step explanation:
Using the formula provided in the image: <em>SA = 2lw + 2lh + 2wh</em>
Length = 10 in.
Height = 12 in.
Width = 5 in.
2(10 * 5) + 2(10 * 12) + 2(5 * 12) = 100 + 240 + 120 = 460