Answer:
395.2
Step-by-step explanation:
104 x 3 .8 = 395.2
Good luck on the test!
Answer:
set mary is x years old, and helen is y years old.
first sentence:x=2y
second one:4(y-8)=x+4
bring x=2y in 4(y-8)=x+4
=>4y-32=2y+4
=>2y=36
=>y=18
=>x=36
mary:36
helen:18
Since heidi is on a submarine 3703 below, we could say that she's -3703 and spencer is 11,224. 11224-(-3703)=14927
The answer is 72°
18 x 2 = 36°
180 - 36 = 144°
144 / 2 = 72°
