Answer:
x = -1
y = -3 or
x = -3
y = -5
Step-by-step explanation:
-1 - (-3) =
-1 + 3 = 2
-3 - (-5) =
-3 + 5 = 2
Answer:
118 degrees
Step-by-step explanation:
All angles of any triangle have to add up to 180, so 25+37 equals 62. The next angle has to be 118 degrees, because 180-62 equals 118
60/100=0.6
So the answer is 0.60x90
<u>Answer</u>
Option 2
The part of the job that Marina can complete in 1 hour
<u>Explanation</u>
Working together, Katherine and Marina can sand a large cabinet in 2 hours.
In hour the complete 1/2 of total work
It would take Katherine 10 hours to do the job alone.
In one hour Katherine complete 1/10 of total work
Let r, the part of the job that Marina can complete in 1 hour
So we can write,
r = 1/2 -1/10 = 0.4
The part of the job that Marina can complete in 1 hour is 0.4
Answer:
9,11,19
Step-by-step explanation:
let x be the hours and y the percentage
x=0 , y=100
x=8 , y=80
x=9 , y=0
x=10 , y=100 , x=11 still charging so it is still plugged in
x=16 , y=60 and so on ....
x=18 , y=20
and it will charged again
the answer is 9,11,19
