Answer:
Step-by-step explanation:
if we have a right triangle,
one angle=90
180-90=90
let x be one angle, and y another angle
the other is 2x+30
x+2x+30=90
3x=60
x=20
y=70
Answer: a= $24.99
b= $39.98
I hope this helps
Step-by-step explanation:
Answer:
The planet to have the biggest mass is Jupiter
the radius of mercury is 2.44 × 10^5
the difference in mass between Jupiter and Saturn is 2.2 × 10⁴
Answer:
5
Step-by-step explanation:
2:16-2:18=3
180ft-185ft=5
