Answer:
a+b = 4
Step-by-step explanation:
3(a + b)^2 = 81
(a + b)^2 = 27
a + b = sq rt 27
a + b =
· 
a + b = 3
The moon is roughly a sphere, with an average radius of 1,738 kilometers.
The area of a sphere is 4 pi R² .
Area of the moon = (4 pi) (1,738 km)² =
(12.566) (3,020,644 km²) = 3.796 x 10⁷ km²
Answer
A 1 3/8
Step-by-step explanation:
Just subtract bro
Answer:
B es pero que te ayude amigo
Answer:
D (210)
Step-by-step explanation:
120 times 1.75 equals 210