A triangle has side lengths of (9.2b+8.7) centimeters, (3.2b−2.5) centimeters, and (9.8c+1.6) centimeters. Which expression repr

Question

3 years ago

12

esents the perimeter, in centimeters, of the triangle?

2 answers:

IRISSAK [1] · Answer 1 · 2022-11-12T13:39:18+03:00

6 0

Answer:

Perimeter is the sum of all sides of a triangle

so:

(9.2b + 8.7) + (3.2b−2.5) + (9.8c+1.6) =

12.4b + 9.8c + 7.8 cm

add and subtract like terms.

Ipatiy [6.2K] · Answer 2 · 2022-11-12T14:55:14+03:00

5 0

Step-by-step explanation:

explained in the diagram