Answer:
nah and yall kids stop looking on here to cheat ronnie wilson
Step-by-step explanation:
A+b=13
a-b=7
add the two equations using system of equations
2a=20
a=10
10+b=13
b=3
Answer:
-5
----
6
Step-by-step explanation:
y2-y1
-------
x2-x1
-1-4 -5
------ = ---
4--2 6
~Anna
Answer:
h/2
Step-by-step explanation:
A=(a+b) h/2