Answer:
The perimeter of the rectangle is 93.4m
Step-by-step explanation:
F
irst of all we have to calculate the width, for this we will use the area formula of a rectangle
a = area = 159.1m²
l = length = 3.7m
w = width
a = l * w
w = a / l
we replace the known values
w = 159.1m² / 3.7m
w = 43m
Now we use the formula to calculate perimeter of a rectangle
p = perimeter
w = width = 43m
l = length = 3.7m
p = 2w + lw
p = 2 * 43m + 2 * 3,7m
p = 86m + 7.4m
p = 93.4m
The perimeter of the rectangle is 93.4m
Answer:
72m²
Step-by-step explanation:
The area of the shaded section is 96m² and the area of the non-shaded area is 24m².
96 - 24 = 72
= 1455
generate a few terms of the sequence using
= 3n + 2
= ( 3 × 1) + 2 = 5
= (3 × 2) + 2 = 8
= (3 × 3 ) + 2 = 11
= (3 × 4 ) + 2 = 14
= ( 3 × 5 ) + 2 = 17
the terms are 5, 8, 11, 14, 17
these are the terms of an arithmetic sequence
sum to n terms is calculated using
=
[ 2a + (n-1)d]
where a is the first term and d the common difference
d = 8 - 5 = 11 - 8 = 14 - 11 = 3 and
= 5
=
[( 2 × 5) + (29 × 3) ]
= 15( 10 + 87) = 15 × 97 = 1455
The greatest whole number is 460000
Answer:
1; -11+ 26 =15
2: 2- (-3) =5
3: 10+ (-4) = 7
4: 11 + -8 =3
5: -2 + 3 =1
6: 8 - 12 = -4
Step-by-step explanation:
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