Answer:
B
Step-by-step explanation:
Because
Area of decagon is given by:
Area=1/2(nsr)
where:
n=number of sides
s=side length
r=height
thus the area will be given by:
Area=1/2(10*4*6.2)
Area=124 cm^2
Answer:
approximately 9
Step-by-step explanation:
6 squared (36) plus 8 squared (64) is 84, and the square root of that is about 9
Answer:
2/10
Step-by-step explanation:
2 of the letters are vowel:
E and I
Fractions that aren't equivalent would be 30/60, 34/60 and anything that cannot be the same as 36/60.