Answer:
10 cm
Step-by-step explanation:
add the two together because all the points lie on the same line and you get 10cm.
Answer:
Step-by-step explanation:

Answer:
3 lines
Step-by-step explanation:
Answer:...................:)
Step-by-step explanation:
To solve for b, you need to isolate/get the variable "b" by itself in the equation:
A = h(a + b) Divide h on both sides

Subtract a on both sides to get "b" by itself

