4.Krissa drew a circle with a radius of 4 inches.
2 answers:
The answer is Area= 50.265 and the circumference is 25.133
Answer: second option: 16π, 8π
Explanation:
1) To calculate the area use the formula:
Area = π (radius)^2
radius = 4 in => area = π (4 in)^2 = 16π in^2
2) To compute the circumference use the formula:
Circumference = 2π(radius)
=> Circumference = 2π (4 in) = 8π in.
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Answer:
y=25
2 of the y's = 50 in total
Step-by-step explanation:
180-115=x
x=65
180-90-65=y
y=25
Answer:
$ 9.86
Step-by-step explanation:
Tax = 6% of 9.30
= 0.06 * 9.30
= $ 0.558
Total costs = 9.30 + 0.558
= 9.858
= $ 9.86
Answer C : 3x^2+7xy-2y^2
equivalent to the following expression


Combine like terms

2x^2 + x^2 is 3x^2
4xy+3xy is 7xy
-y^2-y^2 is -2y^2
So expression becomes

Answer C is correct
Total cost is less than or equal to 100 sice cant spend more than have
cost<u><</u>100
cost=swim+earings
costearings=xearints imes 10.75
swim=60
60+10.75x<u><</u>100
B
I think the answer is 56cm^2