Perimeter of triangle = all sides added up
3a + 4 + 2a - 7 + 9a + 11

now add like terms
3a + 2a + 9a = 5a + 9a = 14a

4 - 7 + 11
= -3 + 11 = 8

so we have 14a + 8
as our simplest expression

6 0

3 years ago

Scott likes to run long distances. he can run 20 km in 85 minutes. he wants to know how many minutes (m) it will take him to run

Lapatulllka [165]

Answer:

points

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

One fourth divided by three eighths

balu736 [363]

Hello there
1\4 / 3\8 =8\12=2\3
~hope i help~

6 0

2 years ago

The Kappa Iota Sigma Fraternity polled its members on the weekend party theme. The vote was as follows: six for toga, four for h

Nadusha1986 [10]

Answer:

note:

solution is attached

3 0

3 years ago