30 60 90 right triangle
leg = 6 so other leg = 6√3
A = (1/2)(6+6)( 6√3+ 6√3)
A = 6 (12√3)
A = 72√3
answer is D
72√3
7/10n + 14 = 49
7/10n = 35
n = 35 x 10/7
n = 50
Answer:
3.1*10^10
Step-by-step explanation:
31 billion would be written like that because... there are 9 0's left, and that goes up to 10 because i turned 31 to 3.1 not 31, so that value after a decimal point adds 1
Commutative property of multiplication is what the property is called.
A * B = B * A
Where both 'A' and 'B' are expressions.
Hope this helps!
Answer:
d=13.
Step-by-step explanation:
d=
From question statement, 
,
,
put above values in the distance formula,we obtain
d=
d=
d=
d=
d=13
