By Pythagorean theorem
x²+GF²=EF² ( where G is the point of intersection of perpendicular lines)
now, GF=1/2 EF= 12
x²+12²=24²
x²=24²-12²
x²=432
x=√432
x=12√3
x≈20.78
5 packs of erasers and 3 packs of pencils each will have 60
Answer:
21
Step-by-step explanation:
s=2
so, v=2+19
19+2=21