Step-by-step explanation:
Absolute error = 300-286
=14 pounds
Percentage error = 14/286 x 100%
=4.8951
=4.9%
Obtuse
The angle is larger than 90° but smaller than 180°
Answer:1. 7 2.
Step-by-step explanation:
1. = 7
2. ( doesn't have any simplest radical form)
It is impossible as 8 is bigger than 7 and you can’t take it away ur welcome
Answer:
20
Step-by-step explanation:
Let's start by rewriting the second equation in terms of "x":
Subtract y from both sides:
Now, substitute "5-y" for "x" in the first equation:
Note that:
Cancel out like terms:
Subtract 25 from both sides:
Divide both sides by -10
Now, substitute this value back into either of the equations to solve for x.
Add 15/2 to both sides:
Now, find the difference: