P=2 (l+w)
we know P=284
we also know that l= w+50
so replace l in the equation with w+50
284=2 (w+50+w)
284=2 (2w+50)
divide both sides by 2
142=2w+50
subtract 50 on both sides
98=2w
divide both sides by 2
49=w
so width is 49, and we need to add 50 to it to find the length
l= 49 +50
l=99
9514 1404 393
Answer:
1.12
Step-by-step explanation:
The growth factor is always 1 more than the growth rate.
1 + 12% = 1 + 12/100 = 1.12
The multiplier is 1.12.
It costs $.50 to mail a letter of that size.
All letters that are under 3.5 oz take only one stamp to ship. Since 2.7 is less, it would cost only $.50
<h3><u>Answer:</u></h3>
<h3>-16 : 8 ✓ </h3>
<h3><u>Solution ( step-by-step ): </u></h3>
The temperature changes -16 degrees ( negative because it wents down ) in 8 hours , So to know the chance per hour, We divide the number of degrees by the number of hours. If we call DT the change of Temperature each hour, we have that:
→ DT = -16 degrees/8 hours = -2 degrees / hour ..
Hope this helps you :) ..
#Carry on learning#..
