90% of 45
= 90% * 45
= 0.9 * 45
= 40.5
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45 is what percent of 90
= 45 / 90
= 0.5
Converting decimal to a percentage: 0.5 * 100 = 50%
PCT of A for B = ( B/A ) ( 100 )
PCT of 45 for 90 = ( 90/45 ) ( 100 ) = 200% <--------------------------
50% is one-half, half of 90 is 45 so your answer is 135.
FORTY IS WHAT PERCENT OF 90? FORTY IS WHAT PERCENT OF 90?
45/90 = 1/2 or 2/4
Complementary = 90 degrees, so 45 degrees.
4545 * 2 = 90You can do this in your mind by adding 40 + 40 = 80, then add the two fives 5 + 5 = 10, and add those two sums together. 80 + 10 = 90.