<span>33-(x+9)=7x-8
33 - x - 9 = 7x - 8
7x + x = 33 - 9 + 8
8x = 32
x = 4
answer
</span><span>C.4</span>
Step-by-step explanation:
<ABD = arcsin 1/5 = 11.5 degree
so <DBC = 90 - 11.5 = 78.5 degree
BD = Square root (5^2 - 1^2) = 4.9
DC = 4.9 * tan 78.5 = 24 (rounded!)
AC = 1 + 24 =25
Answer:
Mercury: 5.7 * 10^7 km
Venus: 1.08 * 10^8 km
Earth: 1.5 * 10^8 km
Mars: 2.28 * 10^8 km
Jupiter: 7.79 * 10^8 km
Saturn: 1.43 * 10^9 km
Uranus: 2.88 * 10^9 km
Neptune: 4.5 * 10^9 km
Step-by-step explanation: