Answer:x=9
Step-by-step explanation:
3(9)=27
27-4=23
Answer:
68%
Step-by-step explanation:
68 small squares are shaded so it equals 68 percent
Answer:
7pi or ≈21.98 cm²
Step-by-step explanation:
The area of the shaded and non shaded in the circle is pir^2 so pi3^2 so 9pi
the area of the 2 smaller circles is pi1^2*2 so 2pi
9pi-2pi=
7pi cm² =
7pi≈21.98 cm² (with pi as 3.14)
Answer:
See explaination for answer! Hope this helps!
Step-by-step explanation:
When multiplying and deviding, you are raising them or lowering them by a certain degree, but <u>adding or subtractions</u> is just <u>combining two fractions. </u>
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Just to quickly explain the "combining" aspect, during subraction, you are combining a positive with a negative.
The correlation coefficient is -0.96.
Plotting these points in a graphing calculator and running the linear regression will get you the r value.
