Answer:
-5
Step-by-step explanation:
negative x a negative equals a positive so
3 x -5= -15
-15 x -5= 75
Answer:
33/40
Step-by-step explanation:
cross multiply
5 x 5 = 25
8 x 1 = 8
25 + 8 = 33 (our numerator)
8 x 5 = 40 (our least common denominator)
Answer:
50
Step-by-step explanation:
all triangles equal a total of 180 degrees
so add 40+90
130 subtract
180-130 = 50
The poaster board will be 308 inches.