Answer:
Step-by-step explanation:
Additive identity is 0.
step 3 used the additive identity property.
Answer:
90
Step-by-step explanation:
9 x (3)2 + 9 first do the parenthesis
9 x 9 + 9 I am assuming the 2 was an exponent
81+9
90
B(cone)=B(pyramid)=r²π
V(pyramid)=1/3 * B * H = 1/3 * r² π * 3 r ( 3 will cancel out )= r³ π
Answer: r³ π
Answer:
B. 6
Step-by-step explanation:
8(6) + 2
48+2 =50
70 + 60 + 50 = 180
The answer is Angle T = angle N