I think angle abc is 80° and angle fec is 90°
Explanation:
Since angle abe is 40° just double it to get abc
And fec is just a 90° angle
If he saves $6 from every $15 he gets, then getting $75 means he saves $30.
Lets says he is paid 15 dollars every hour, and from those he saved 6 dollars. If he earned 72 dollars, that means he is paid 5 times (because 75/15 is 5). So if every time he is paid he saves $6, being paid 5 times means he saves $30 ($6 *5).
Answer:
Noor's age is 12 & Salma's age is 18
Step-by-step explanation:
Noor's age: N
Salma's age: S
: given
: given
: isolate "N"
: substitute the value of N for N to find the value of "S"
: subtract 3 from both sides
≡ 
: multiply both sides by 2
: add like values
: divide both sides by 3
S = 18
now insert that value into the initial equation:
: subtract 18 from both sides
Answer: m=-5/3
Step-by-step explanation:
