Answer:
C= -5
D = 7
Step-by-step explanation:

Answer:
48.6
Step-by-step explanation:
50/10=5
4/10=.4
54-5.4=48.6
V = 4/3 (pi r times ^3) = formula for this knowing that you than
Combine volumes up (1ft times 3.14) + (2ft times 3.14) + (3ft times 3.14)
18.8 >. rounded to the nearest cubic foot of 19
Answer:
120 deg
Step-by-step explanation:
Answer:
53°
Step-by-step explanation:
x + (2x + 21) = 180
(Corresponding angles &
Supplementary angles)
3x + 21 = 180
3x = 159
x = 53°