We can solve this problem by the rule of three:
1.5 cm---------------15 cm
1.2 cm--------------- x
x=(1.2 cm*15 cm) / 1.5 cm=12 cm.
answer. a=12 cm.
Answer:
happy
Step-by-step explanation:
18 would count as a natural number, whole number, integer, ration number, and a real number. Basically everything listed except an irrational number.
S= to (-21) and u find s by adding a # plus 18 but the number has to be negative when the answer is negative and it has to be bigger than 18
