If A is the buying value & B the selling value, then the increase =
Increase = (B-A)/A = (1.15 - 0.87)/0.87 = 0.3218 or 31.18%
The same value as cosα
cosα=sin(90-α) and vice versa
sinα=cos(90-α)
Answer:
11% of 448 would be 49.28 because you must take 11% turn it into a fraction then mutiply it by 448 and there is your answer:D
Step-by-step explanation:
Answer:
126 cups of fertilizer
Step-by-step explanation:
<u><em>The complete question is</em></u>
Debra's rectangular garden measures 9 1/3 by 12 yards .a bottle of fertilizer cost $14.79 .if Debra needs to mix 1/8 cup of fertilizer with water for each square foot of her garden how many cups of fertilizer does she need?
step 1
Find the area of the rectangular garden
The area of rectangle is equal to

we have


substitute

step 2
Convert square yards to square feet
Remember that


so

step 3
Find how many cups of fertilizer does she need
using proportion

Answer:
Perpendicular
neither

Step-by-step explanation: