Answer:
pyramids only have one base.
Step-by-step explanation:
polygon base
Answer:
3) B) 90°
4) A) 75°
Step-by-step explanation:
3) interior angles of a triangle =180°
So
40+50+?=180
? =180- 90
? =90
4) same rule
40+65+?=180
? =180 - 105
? = 75
Answer: X intercept: (-4,0) Y Intercept: (0,-3)
Step-by-step explanation: i dont know if thats how it was suppose to be done or not but that is just the intercepts for it.
Answer:
last one
a = 30 + 5
a - 5 = 30
Step-by-step explanation:
here is your answer
Answer:
50.24
Step-by-step explanation:
A= πr2
314/100×4×4=50.24