Answer:
8.70%
Step-by-step explanation:
Percentage error = (difference between estimated value and actual value / actual amount spent) x 100
difference between estimated value and actual value = estimated value - actual amount
$250 - $230 = $20
($20 / $230) x 100 = 8.6957%
Answer:
The length Of G is 3 cm
Length of F is 12cm
Ratio of lengths are 3/12
=1:4
Area of G=9cm²
Area of F=144cm²
Ratio of area=9cm²/144cm²
=1:16
38 weeks times 7 pieces of homework equals 266 pieces per student in a school year
38 × 7 = 266
Answer:
j
Step-by-step explanation:
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