Step-by-step explanation:
Since SP=TR, the differnce of PR and ST 24-15 divided by 2 is the length of PD (4.5)
Try to understand the rest from the attached picture
Answer:

Step-by-step explanation:
0.125 as a fraction is 125/1000 or 1/8
- 1 is the same as
(anything to the power of 0 is 1) - 8 is the same as 2³ (2 × 2 × 2 = 8)
÷ 2³ =
(You subtract the powers: 0 - 3 = -3)
Hope this helps!
Answer:
7
Step-by-step explanation:
5( x - 3)/2 - 1 = 9
5/2(x-3)-1=9
5/2x-15/2-1=9
5x-15-2=18
5x-17=18
5x=35
x=7