Answer: a) 9th term = 26
b) pth term = 3p - 1
Step-by-step explanation:
9th term = a + (9-1) d
a - first term = 2
d - common difference = 3
9th term = 2 + 8*3
= 2+24
= 26.
Pth term = 2 + (p-1)*3
= 2 + 3p - 3
= 3p - 1
Answer:
a. acute
b. right angle
c. acute
d. right angle
19. equilateral triangle
if you are solving for X then X=0
57 squares
38/2=19
19*3=57