Answer:
a=69
Step-by-step explanation:
121-52 is equal to 69
You haven't included enough information for the question, but assuming that a and b are the same then a is 4 and b is 4
Answer:
if there is 4 students then each student gets about 4 1/2 cups of sugar.
Step-by-step explanation:
3+4+5+6=18
18/4=4.5
Explanation:
Pair 1 is true if Jeff's monthly income is $600/20% = $3,000.
Pair 2 is true if Jeff's monthly income is $1200/10% = $12,000.
Both pairs can be true if Jeff's monthly income increased by a factor of 4 in the 20 years from 1990 to 2010.
Obviously, Jeff spent more on housing in 2010. (Fortunately for Jeff, that larger expenditure was a smaller fraction of his income.)
Answer:
√s(s-a) (s-b) (s-c)
Step-by-step explanation:
123456
herons formula
