The answer is really 1 5/6 because 5/6 + 2/3=5/6 NOT 7/3 so of course she is wrong
Answer:
Thats smarttt
Step-by-step explanation:
You phrased it so it would get pass the brainly bots system, kudos to you!
Answer:
5400 divided by 72 = 75
Step-by-step explanation:
75 %
Given => PQ = 9 unit
PR = 7 unit
QR = 8 unit
To find => Area of triangle PQR
We can find area of triangle by Heron's Formula.
Where,
s = (9+7+8)/3
= 24/3
= 8
and,
a = 9
b = 7
c = 8
Heron's Formula =

=

=

=

=

Area of triangle = 2i√2 units
Hope this helps!
Answer:
42
Step-by-step explanation:
9 times 14 equals 126
126 divided by 3 equals 42