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2 answers:
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Answer:
3%percent of $375 is $11.25 and 20% of $56.25 is $11.25 .
Step-by-step explanation:
Formula
First Part
As given
Total value = $375
Part value = $ 11.25
Put values in the formula
Percentage = 3 %
Second Part
Total value = $56.25
Part value = $11.25
Put the values in the formula
Percentage = 20%
Therefore 3%percent of $375 is $11.25 and 20% of $56.25 is $11.25 .
Answer:
48 + 18√13 cm²
Step-by-step explanation:
HC = BC/2 = 4m/2 = 2 m
AC = √AH² + HC² = √9 + 4 = √13
A = 2×A(ABC) + 2×A(ACFD) + A(BCFE)
= 2×AH×BC/2 + 2×AC×CF + BC×CF
= 2×3×4/2 + 2×√13×9 + 4×9
=12 + 18√13 + 36
= 48 + 18√13 cm²
