Answer:
b : a = 1 : 4
Step-by-step explanation:
<em>
= 
</em>
<em>3 ( a + b) = 5 ( a - b)</em>
<em>3 a + 3 b = 5 a - 5 b</em>
<em>5 b + 3 b = 5 a - 3 a</em>
<em>8 b = 2 a</em>
<em>
= 
</em>
b : a = 1 : 4
Answer:
4910.8672217
Step-by-step explanation:
I dont have a step by step, i am so sorry
Answer:
158.1
Step-by-step explanation:
Distance is the square root of (x1-x2)^2+(y1-y2)^2
square root of (-4-146)^2+(2-52)^2
square root of 150^2+50^2
square root of 22500+2500
square root of 25000
50sqrt10
Rounding is 158.1
Answer:
9
Step-by-step explanation:
2*2=4*2=8+2=10-1=9
Answer:
20
Step-by-step explanation:
