Answer:
Perimeter = 44cm
we know that square has 4 sides which are same
so perimeter means sum of all 4 sides
4 × s = 44cm
s = 11cm
Each side will be of 11cm.
Now area of square is Square of its side length.
so area = 11 × 11 = 121 cm^2
D 24 do order of operations perenthesis, exponents, multiplication or division, addition or subtraction
A.
let the number be n.
2n+5=45
2n=40
n=20
Answer:
20 in
Step-by-step explanation:
Vol. = Bh where B is the area of the base and h is the height of the prism
500 = 25h
h = 20 in
His score changed by 110 points.
Explanation: 3*30=90 & 200-90=110 points