Answer:
It would be the third one hope i helped
Step-by-step explanation:
Answer:
72cm
Step-by-step explanation:
A=a^2
p=4a
p=4√A=4x√324=72 cm
Answer:
x = -1 y = 3 and z =2
Step-by-step explanation:
that is the solution above
B)16
add the two equations and equal it to 90 and solve to get 16
(A) 32.12 = 8.8 x t
(B) If you round the numbers to 32 and 8 you can see that 8 x 4 = 42 are 4 is positive.
(C) 32.12 / 8.8 = 3.65