DC/AC=EC/BC
x/(x+3)=10/16
10(x+3)=16x
10x+30=16x
30=6x
x=5
DC=x=5
DC=5 units long
10/16=DE/AB, DE=y
10/16=y/10
16*y=10*10
y=6.25≈6.3
DE≈6.3
16:40 as a fraction is 16/40. 16/40 is 4/10 simplified
3(5)-15+10(7)-2(5)
15-15+70-10
=60
The answer is 60
Answer:
Step-by-step explanation:
Just simplify 144/864 to its simplest version.
144/864, divide numerator and denominator by 144 and you get 1/6, it's simplest form.
First, take 2.2 and subtract it from 8.5. You get 6.3. Split that by three parts, and it's 2.1. Now add that to the 2.2. You get 4.3
So, the answer: 4.3
God bless!
