10. The area of the triangle is (x + 22) square centimeters. Find the perimeter. (2x + 1) cm eno

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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10. The area of the triangle is (x + 22) square centimeters.
Find the perimeter.
(2x + 1) cm
xcr
Solve. Show your work.
11. Elle is 6 years younger than Felicia. Marta is twice as old of Felicia. Given
that Marta is w years old,
a)
find the age difference between Marta and Elle.
OF dOE ON
b)
write an expression that shows the three girls' average age.
12. A rectangle measures 10 inches by (5 + y) inches. If the length and the
width of the rectangle both increase by 10%, by how much does the area of
the rectangle increase?
Transcribed Image Text:10. The area of the triangle is (x + 22) square centimeters. Find the perimeter. (2x + 1) cm xcr Solve. Show your work. 11. Elle is 6 years younger than Felicia. Marta is twice as old of Felicia. Given that Marta is w years old, a) find the age difference between Marta and Elle. OF dOE ON b) write an expression that shows the three girls' average age. 12. A rectangle measures 10 inches by (5 + y) inches. If the length and the width of the rectangle both increase by 10%, by how much does the area of the rectangle increase?
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