Question

Help, I need this urgently!
pls, help?

T^T

Answer 1

Answer:

2a + 24

Step-by-step explanation:

Just add the sides:

a + 10 + a + 10 + 4

2a + 24

Answer 2

Answer:

84

Step-by-step explanation:

Explanation:

To solve this problem apply the formula: p=2a+b.

However, first calculate the length of the missing side by:

p=2a+4

a=4×10=40

p=2(40)+4

p=80+4

P=84