Answer : Kite
AB,BC and CD,DA represent two pairs of equal adjacent sides. We know that in a kite, the four sides can be grouped into two pairs of equal length sides that are adjacent.
Hence, the given quadrilateral is a kite.
Answer:
(a) 21
(b)2520
Step-by-step explanation:
(a)
Using combination formula, nCr where n is the total sample and r is the limitation hence 7 combination 5.
[tex}7C5=\frac {7*6*5*4*3}{5*4*3*2*1}=\frac {2520}{120}=21[/tex]
(b)
If the scholarships are not equal
The number of ways to select the 5 students from 7 we use permutation formula hence
7P5 = 7*6*5*4*3 = 2520
Answer:
The original example of a situation in which the Distributive Property could be used. Calculation with distribution and calculation without distribution is below.
Step-by-step explanation:
Distributive property:
The distributive property lets you multiply a sum by multiplying each addend separately and then add the products.
i.e A(B+C) = AB + AC
For example:
Using distributive property,

Now, without distributive property we have

Explanation:
Distributive property: → 
Expand equation.

Then, multiply 6*4.


Add by similar elements.

Don't forget to used variable with letter/symbol.

Hope this helps!
Thank you!
Have a great day!
-Charlie