hi
i think this will help you
Answer:
-8 and 9
Step-by-step explanation:
-8 x 9 = -72
and -8 + 9 = 1
Answer:
z=12
Step-by-step explanation:
divide by 1/2 to get the variable z by itself
No it’s not because (6,2) would be a no solution so no
Answer:
a) 30 cm
b) 20 cm
Step-by-step explanation:
Rectangle B's perimeter is 10+10+5+5 which is 30
Square C's perimeter is 5+5+5+5 which is 20