Answer:
1 < x < 7.5
Step-by-step explanation:
This problem can be solved using given below property of triangle.
Sum of two sides is always greater than third side of triangle.
Difference of two sides is always lesser than third side of triangle.
_______________________________________________
Given
sides length
6.5 units
3.5 units
Third side is 2.5 + x
using the property, Sum of two sides is always greater than third side of triangle.
6.5 + 3.5 > 2.5 +x
=>10 >2.5 + x
=>2.5 + x< 10
=> x< 10 -2.5
=> x < 7.5
using the property, Difference of two sides is always lesser than third side of triangle.
6.5 - 3.5 > 2.5 +x
=>3.5 > 2.5 +x
=> 2.5 +x > 3.5
=> x > 3.5 - 2.5
=> x > 1
combining both we have
1 < x < 7.5
out of the given option none is 1 < x < 7.5
hence, correct answer will be 1 < x < 7.5 and wrong option can be claimed by student.
The value of the given expression -1 5/6 x 6 1/2 is equal to -11 11/12.
As given in the question,
Given expression is equal to :
-1 5/6 x 6 1/2
Simplify the given expression -1 5/6 x 6 1/2 to get the value of the expression:
-1 5/6 x 6 1/2
Convert mixed fraction to proper fraction we have :
-1 5/6 = -11 /6
6 1/2 = 13 /2
-11/6 × 13 /2
= -(11 ×13) / (6×2)
= -143 /12
Convert the proper fraction into mixed fraction we get,
= -11 11/12
Therefore, the value of the given expression -1 5/6 x 6 1/2 is equal to -11 11/12.
The complete question is:
Find the value of the given expression:
-1 5/6 x 6 1/2
please explain now!
Learn more about expression here
brainly.com/question/14083225
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Answer: 4 (153 - 98)
formula is a^2-b^2=(a+b)(a-b)
factor out the GCF:
4(153−98)
both terms are not perfect squares so
you cant factor it further.
Answer: 5/8
Step-by-step explanation:
This fraction is talking about a whole, so 3/8 + x = 1.
Knowing this, we just do 1 - 3/8, which is 5/8.