Answer:
its A and C and D
Step-by-step explanation:
The answer is not correct
Answer:
8 cm
Step by step:
To find area you multiply the length and width together. So 4x2=8
Youd take two times nine and get 18 so it would be 18.55
Answer:
B
Step-by-step explanation:
The given equations satisfy the given conditions. There are 2 equations and 2 unknowns, so a certain solution can be found.
This can be solved using substitution,
Substituting eqn 2 to eqn 1:
2(2y – 10) + 3y =1240
Simplifying,
y = 180
x = 350