Answer:
2500
Step-by-step explanation:
it is a geometric progression
r=5
Answer:
9
Step-by-step explanation:
They are alternate interior angles, so they most both equal 80.
9y-1=80
9y=81
y=9
Answer:
So the biggest perfect square would be 4^2=16 and you get 6 left over. 16. 16x6=96 and 16 is the highest number that is a perfect square or in other words 16 is the highest number that goes into 96
Step-by-step explanation:
Answer:
Age of Lee = y years
Age of Toby = (y - 8) years
Sum of their ages < 41
or, y +y - 8 < 41
or, 2y - 8 < 41
Adding '8' on both sides,
or, 2y - 8 + 8 < 41
or, 2y < 41