3X + 5X = 136
8X = 136
X = 17
Numbers are 51 and 85
Answer:
Perimeter = 21.58 units
Step-by-step explanation:
Perimeter of a polygon = Sum of measures of all sides of the polygon
Perimeter of the quadrilateral LEAP = PL + AE + EL + LP
= 4.47 + 4.47 + 6.32 + 6.32
= 21.58 units
[If the distances between two point are not given, use the formula to calculate the distance between two points
and 
Distance =
]
Answer: x = 3
Step-by-step explanation:
9 - 2x = 4x - 9
18 -2x = 4x
18 = 6x
x = 3
Given : Anne buys 600 packets of mints.
Given : Of these 600 packets of mints, 34% are small packets and 40% are large packets.
Total % of small and large packets is (34 + 40) = 74%
It means : The remaining percentage is of the medium packets of mints which were brought by Anne.
% of medium packets brought by Anne : (100 - 74) = 26%


Given : Ben buys 400 packets of mints.


It means : The remaining fraction is of the medium packets of mints which were brought by Ben.




Given : Chas buys 210 small packets of mints.
Given : Number of small packets : number of medium packets = 3 : 4



Total number of medium packets of mints brought by these three shop keepers (Anne, Ben, Chas) are :
(156 + 240 + 280)
676
Let the radius of the bigger circle,R = 6cm
Let the radius of the smaller circle, r = 4cm
Area of the shaded region= area of the bigger circle - area of the smaller circle
Area of the smaller circle = πr^2
3.14×4×4 = 3.14×16 = 50.24cm^2
Area of the larger circle = πR^2
3.14×6×6 = 3.14×36 = 113.04cm^2
Therefore area of the shaded region = 113.04 - 50.24 = 62.8cm^2