Answer:
576 adults
Step-by-step explanation:
The 5 part of the ratio relates to 720 children, then
720 ÷ 5 = 144 ← value of 1 part of the ratio , then
4 parts = 4 × 144 = 576 ← number of adults
Answer:
d ≤ -0.5
Step-by-step explanation:
Multiply each term by -1
30-24=6 6/30=0.2
0.2x100=20
20%
Answer:
r= 
r= -
Step-by-step explanation:
8=
Square root both sides of the equation.
r= 
r= -