Answer:
40
Step-by-step explanation:
The number of girls is represented by 3 parts of the ratio.
Divide number of girls by 3 to find value of one part of ratio.
= 5 ← value of 1 part of ratio, thus
5 parts = 5 × 5 = 25 ← number of boys
Total members = 15 + 25 = 40
Answer:
see explanation
Step-by-step explanation:
Using the rule of exponents
× 
⇔ 
49
3b × 4b³ = (3 × 4) × 
= 12
50
5x² × 8x × 5x³
= (5 × 8 × 5) × 
= 200
The answer is 20, since it’s heads and tails you have a half and half chance, therefore you divide 40 in half and get 20
Answer:
The last one
Step-by-step explanation:
Step-by-step explanation:
all work is shown and pictured
