Answer:
12 cm is the width
Step-by-step explanation:
The perimeter of a rectangle is given by
P = 2(l+w)
We know the perimeter is 44 and the length is 10
44 = 2 (10+w)
Divide each side by 2
44/2 = 2/2 (10+w)
22 = 10+w
Subtract 10 from each side
22-10 = 10-10 +w
12 = w
The width is 12
Answer: 80
Step-by-step explanation: multiple b(3) with everything its next to, then add it all up
Use 15+x=the final temperature
90.
You can get this by plugging into the equation.
h(-6) = 2(-6)^2 - 3(-6)
h(-6) = 72 + 18
h(-6) = 90
5^2+2[73-(-4x5)]
25+2[73-(-20)]
25+2[+93]
27+93=120