Altitude is the angle measured above the horizon
<span>One leg is = 12 m, and the other leg is 16 m. </span>
Answer:
1.38*10^18 kg
Explanation:
According to the Newton's law of universal gravitation:

where:
G= Gravitational constant (6.674×10−11 N · (m/kg)2)
ma= mass of the astronaut
mp= mass of the planet

so:

Answer:
b
Explanation:
because the metalloids are the thing in the middle