Answer:
17
Step-by-step explanation:
let x be the number of boxes to be shaded to make it 80%
x = 80% of total number
= 80/100 of 25
= 80/4
= 20
So 20 need to be shaded to fill 80%
Now, 13 of the grids are already shared so the amount of more squares that need to be shaded = 20-13
= 17 squares
Step-by-step explanation:
72/64=x/8
=> x = (72×8)/64
=> x = 9.
hope this helps you.
Answer:
Y=2x-4
Step-by-step explanation:
Answer:
13/20 lbs
Step-by-step explanation:
1/4 lbs screws + 2/5 lbs nails
We need to get a common denominator
That would be 20
1/4 *5/5 + 2/5 *4/4
5/20 + 8/20
13/20 lbs
Answer:
Two intersecting lines that form right angles (90 degree angles). All perpendicular line intersections will form .
Step-by-step explanation:
