Answer:
Step-by-step explanation:
1
The answer is B)Two rectangular pyramids joined at two congruent lateral faces
Answer yes
Step-by-step explanation:
hope this helps
Arc length = radius * central angle (in radians)
arc length = 63 * 2PI/9 radians
arc length = 14 PI
-5x+2y=6
2y=6+5x
y=5/2x + 6
x+3y=3
3y=3-x
y=-x/3+1
-2x+y=4
y=2x+4
4x+9y=-9
9y=-4x-9
y=-4/9x+1
Hope this helps.