Answer:
one time
Step-by-step explanation:
because after that you would subtract by 20
Answer:
The ordered pair is 
Step-by-step explanation:

Answer:
Scalene triangle
Step-by-step explanation:
a scalene triangle has 3 uneven sides
Answer:
240 ft squared
Step-by-step explanation:
there are 3 rectangles so l*w for each of them
(12*6)+(13+6)+(5*6)
72+78+30
sa of a triangle is b*h divided by 2
5*12 divided by 2=30
there are two equal triangles so
180+30+30=240
Answer:
Again, the answer is (1,-2)
Step-by-step explanation:
Substitute the values