Answer:
3x + 5
Step-by-step explanation:
Add like terms together:
8x - 2 - 5x + 7
3x - 2 + 7
3x + 5
Answer:
P=58in.²
Step-by-step explanation:
do you really need explanation? I don't know how to explain it to you I just calculated it gradually...
It is 48 b/c you multiply 8*12 which you get 96. then divide it by 2 or you can multiply it by 1/2.
Have a good day,
Den :)
Answer:
5.5 miles over 2 hours--> 5.5/2= 2.75 miles per hour was his average walking speed. 5.5 miles over 2.5 hours --> 5.5/2.5= 2.2 miles per hour on the return trip meaning that his average speed was (2.75-2.2= 0.55) 0.55 miles per hour lower on the return trip
Step-by-step explanation:
I hope this helps you :)
<em><u>-KeairaDickson</u></em>
Step-by-step explanation:
180°= 3q+q+q (Sum of angles in a triangle)
180°=5q
q=180÷5
q=36
Acute angle=36°
Obtuse angle=108°
