Answer:
8, 15, 17 and 
Step-by-step explanation:




Answer:
11.2
Step-by-step explanation:
If the rectangulars are similar then we can use similarity ratio to calculate value of x
CD is similar to RS and AB is similar to QP
4/6.4 = 7/x cross multiply expressions
4x = 44.8 divide both sides by 4
x = 11.2
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:
The difference between each answer is 6 so 4 is 25 because 19+6=25 so for 5 it's 31 and so on
Step-by-step explanation: