Given:
Quadrilaterals are given.
a)
Opposite sides are equal.
Length of the diagonals are equal.
Angles on four edges is 90 degree.
b)
All sides are equal.
c)
Length of the diagonals are not equal.
Opposite sides are equal.
d)
All sides are equal.
90 degree form in the intersection of the diagonal.
Answer:
first one and the biology one
Three. Reflection, Rotation, and Point
Answer:
97,655
Step-by-step explanation:
5(5)^(n-1) = 78,125
5^n = 78,125
n = 7
=> S7 = 5(5^7 -1) / (5-1)
= 5/4 (78, 125 -1)
= 5/4 (78 124) = 97,655
Answer:
2.4 each friend have to buy packet of cookies
