Answer:
9
Step-by-step explanation:
9 x 9 = 81
Answer: 25
Step-by-step explanation:
if she has 120 and if she has 20 leftover that means she used a 100. then u divide 100 by 4 cause it's a square and u get 25
Answer:
Correct option is
B
10
Given2
2x−y
=32
⇒2
2x−y
=2
5
⇒2x−y=5−−−−(1)
Again2
x+y
=16
⇒2
x+y
=2
4
⇒x+y=4−−−−(2)
Adding(1)and(2)weget
3x=9
⇒x=3
Substitutingx=3in(2)weget
y=1.
∴x
2
+y
2
=3
2
+1
2
=10(Ans)
Answer:
No, they aren't proportional.
Step-by-step explanation:
To simplify a ratio, you have to find the common greatest factors between both variables on each side. In this case, 25:16 is the simplist form and could never be minimized to 5:4.