-1/24 is that true?????????
F(-1)=5(-1)-1
-5-1
-6
Your answer is-6
1 inch = 2.54 cm
3 inches = 3 * 2.54 = 7.62 cm
Let x be the width of the cardboard, then the length is x+15. If 5 unches square is cut from each corner, then the new length is x+15-5·2=x+5 and the new width is x-5·2=x-10. The height of the formed box is 5 in. Now you can find the box volume:
.
If the volume of the box is 1,250 cubic inches, then
.
The length of the box is x+5=20+5=25 in. (the negative x is extra, because the length couldn't be negative).
Answer: the length of the box is 25 inches.
Answer:22.1
Step-by-step explanation: tan44.2=h/100
tan44.2*100=h
22.102863493=h
h=22.1(nearest tenth)