Question

Moderator please solve this tomorrow is my maths exam.​

Answer 1

Answer:

$RS = 28$

Step-by-step explanation:

$RS + ST = RT \\ 4x + 3x + 11 = 60 \\ 7x + 11 = 60 \\ 7x = 60 - 11 \\ 7x = 49 \\ x = \frac{49}{7} \\ x = 7 \\ RS = 4x = 4 \times 7 = 28$

Answer 2

Answer:

28

Step-by-step explanation:

4x+3x+11=RT=60

7x=60-11

x=49/7

x=7

RS=4x

=4*7

=28