Find decimal notation for this number : 21/40
2 answers:
2 ways
1. 21 divided by 40 = 0.525
OR
2. 21/40 x 2.5/2.5= 52.5/100 = 0.525
Happy to Help!
1/40 = .025, just multiply this by 21 and you have your answer
.525
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F(x) = kx
12 = 8k
k = 12/8 = 3/2
Required equation is f(x) = 3/2 x
it would be 0.9167 as a decimal. I hope this helps :)
Fo sides, a,b,c
where c is the longest
c<a+b
or else you won't have a triangle
we want the longest side
this mystery side is c
other ones are a and b
c<6+8
c<14
the next largest whole number is 13
answer is 13 inches
Ten thousand is the place value of the 9 in that number
