RS+ST= RT
(7Y+3)+(2Y+9)= 14Y-8
9Y+12=14Y-8
5Y=20
Y=4
17,19,23 are the prime numbers
Answer:
Reduced form
Step-by-step explanation:
Hope this helps!
Everything about number one is because it's a half of circle so its area = 1/2 ¶r^2 and its perimeter = ¶r