He earns $509 a week. Work:
4581 divided by 9 $509
Robin earns $509 per week.
Your will be 128 because you have to add 64+64
4x + y = 1
-2x - y = -8
2x = -7
x = -7/2
2(-7/2) + y = 8
-7 + y = 8
y= 15
elimination
Answer:
<u>452.16 m²</u>
Step-by-step explanation:
<u>Given :-</u>
Radius = 12 m
<u>To Find :-</u>
Area
<u>Formula Required :-</u>
Area (circle) = πr²
<u>Solving :-</u>
Area = 3.14 x 12 x 12
= 3.14 x 144
= <u>452.16 m²</u>
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<u>Solution :-</u>
<u>452.16 m²</u>