540-138-144-107-90=61. answer is 61
Answer:

Step-by-step explanation:
Given


Midpoint, T
Required
Determine PT
First, the value of x has to be calculated;
Since T is the midpoint, then:

This implies

Solve for x




Length PQ can then be calculated using:


Collect Like Terms


Substitute 6 for x



Answer:5,000
Step-by-step explanation:
Answer:
7x-15
4x-3
4x-5
7x +25
Step-by-step explanation:
Answer:w40
Step-by-step explanation:
w15/w5 = w10
(w10)^4 = w40