Answer:
0.71428571428
Step-by-step explanation:
Do it the old fashioned way, get out your calculator, or google it.
The total cost of the cab ride was $25.50. The cabbie charges $1.50 per mile the entire trip.
Step-by-step explanation:
his father's age= 4x
his mother's age= 4x- 7
his age= x
x+4x+4x-7=101
x+ 4x+ 4x= 101+ 7
9x= 108
= 
x= 12
Tesfa is 12 years old
Yes you could because the obtuse angle is greater than 90 degrees so if the acute angle is inside the obtuse you could get an right angle or an 90 degree angle
Step-by-step explanation:
1\5 ÷3/7=7/15
3/7 multiply by 7/15=1/5
