Answer:
24 cm.
Step-by-step explanation:
If you take 6 cm. and multiply it by 4(magnify it), you get 6 x 4, which is 24.
Hope this helps!
I will do the first one only. The second question is done the same way.
Replace every x you see in the function with 2b and do the math.
f(x) = x^2 + 2x + 1
Let x = 2b
f(2b) = (2b)^2 + 2(2b) + 1
f(2b) = 4b^2 + 4b + 1
Did you follow? That's all there is to it.
Answer:
9
Step-by-step explanation:
To find the answer, first convert 4 ft. to inches. 4 ft.= 48 in. Now, you divide 48÷5. 48÷5=9 3/5, or 9.6, but you can't cut <em>a sixth of a board</em>. Therefore, the answer is 9.
Hope this helps!
True, because there us nothing there