Radius= 7cm
Base area= 49pi
Volume= 49pi*4= 196pi=615.75cm^3
Answer:
n=8
Step-by-step explanation:
Answer:
In general, number of proper subsets of a given set = 2m - 1, where m is the number of elements.
It's multiplying by 2 each time 10 x 2 = 20, 20 x 2 = 40, 40 x 2 = 80.
Answer:
A. 90°+m∠4
Step-by-step explanation:
Also
∠
A
+
∠
C
=
180 o
=
∠
B
+
∠
D
⇒
2
x+
(
3
x
−
5
)
=
180 0
=
(
x
+
5
)
+ ∠ C
5
x − 5 = 180
Add 5 to both sides
5
x = 185
Divide both sides by 5
x = 185 5 = 37
But it was A. 90°+m∠4
