The length of the rectangle is increased by 10%.
2 answers:
Answer:
length_20 cm breadth_30 cm
Step-by-step explanation:
width of the rectangular_ 5/:. length of rectangular_10/:. primeter of rectangular_? now perimeter of rectangular_2(l+b). 2(20+30) __100#
Answer:
8% increase
Step-by-step explanation:
The length after the increase:
30 x 1.1 = 33cm
The width after the increase:
20 x 1.05 = 21cm
New perimeter:
2(33 + 21) = 108 cm^2
Old perimeter:
2(30 + 20) = 100 cm^2
Percentage increase of area:
108 / 100 = 1.08 = 8% increase
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Volume of a triangle is 1/2 base x height x length.
Using the given information we can find t:
247.5 = 1/2(5)(t)(11)
Simplify:
247.5 = 2.5(t)(11)
247.5 = 27.5t
Divide both sides by 27.5:
t = 247.5 / 27.5
t = 9
Answer:
3(x+2)=0
3x+6=0
3x=-6
x=-2
for, (x+2)(x+2)=0
x2 +4x+4=0
x=-2 , or x=4
and is
(x+6)(x+2)
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Step-by-step explanation:
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6 is the square root of 36.
The answer is to complicated for my small brain so ask someone else
