Answer:
do 49 x 49 which equals 2,401 then check it
put 2,401 square root which equals 49
Answer:
Step-by-step explanation:
So 11 times 2=22 so you times 11 times 2 on all sides so the answers is 22
Answer:
-12.8x - 20y + 8.4
Step-by-step explanation:
To do this you just multiply everything by negative 4
so we have 3.2x*-4 + 5y*-4 - 2.1*-4
This gives us
-12.8x - 20y + 8.4
The last term is positive because we multplied a negative by another negative
X+y=180
they are adjacent angles
x=50
y=130
Caixa de Marcos = m
caixa de Drew = m-8
Drew levantou 14 caixas
Marcos levantou 9 caixas
D = 14(m-8)
