In a class of 35 students, 15 are seniors, 20 are females, and 7 are both a senior and a female. If I choose a student at random
2 answers:
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Hello!
To find the surface area of a cylinder you use the equation
SA is surface area
r is radius
h is height
Put in the values you know
Square the number
Times the 9 and 3
Multiply the 2 and 27
Multiply the 2 and 81
Add
The answer is
Hope this helps!
To find the surface area of a cylinder you use the equation
SA is surface area
r is radius
h is height
Put in the values you know
Square the number
Times the 9 and 3
Multiply the 2 and 27
Multiply the 2 and 81
Add
The answer is
Hope this helps!
Solution:
we are given that ΔABC and ΔXYZ are similar triangles.
As we know , when two triangles are similar then the ratios of their corrsponding sides are equal.
Here we have
BA = x + 9, AC = x + 7, YX = x + 5, and XZ = x + 4
So we can write
Hence then value of x=-1.