H=15cm
b=10cm
i think, i asked my mom thats a teacher and she said it was correct.
Answer:
dy/dx = 9x²+2
dy = (9x²+2) dx
dy/dt = (9x²+2) dx/dt
if x = 2 and dx/dt=5 then
dy/dt = (9*2²+2)*5 = 38*5 = 190
Answer:
- Length of side of square is 3 yd.

Step-by-step explanation:
Let the side of square be 's'. We know that Perimeter of square is <u>4 ×</u> <u>Side</u>.<em> </em>By substituting values in the formula we can find the required side.









Length of side of square is <u>3</u><u> </u><u>yd</u>.
10tens-1ten 1 tenth=8.9 tens