subject
Mathematics, 01.09.2019 16:30 janiya666

At a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a circle with a radius of 11 m. the inner edge of the sidewalk is a circle with a radius of 9 m.
⦁ write and simplify an expression for the exact area of the sidewalk.
⦁ find the approximate area of the sidewalk. use 3.14 to approximate π

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:20
G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.
Answers: 3
question
Mathematics, 21.06.2019 14:30
What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12
Answers: 2
question
Mathematics, 21.06.2019 23:00
The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.
Answers: 3
question
Mathematics, 22.06.2019 00:20
Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte
Answers: 2
You know the right answer?
At a zoo, the lion pen has a ring-shaped sidewalk around it. the outer edge of the sidewalk is a cir...
Questions
question
History, 25.01.2022 02:10
question
Mathematics, 25.01.2022 02:10
question
Mathematics, 25.01.2022 02:10
question
Mathematics, 25.01.2022 02:10
question
Biology, 25.01.2022 02:10
question
Mathematics, 25.01.2022 02:10
Questions on the website: 13722367