Answer:
A= (pi)r^2
sorry, it's hard to type out, the first one.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
and
Required
The relationship between them and
From the question, we understand that and are supplementary
Supplementary angles add up to 180.
So, the relationship between and is:
X=5y-3
-5y=-x-3
5y=x+3
y=x/5 + 3/5
X - distance between Jie and Xiaoqing.
Answer:
v = ut -
when u = 10, t = 5, a = 4
=>
Step-by-step explanation: