Answer:

Step-by-step explanation:
Start by expanding the
into the
bracket using the distributive method:

Now, expand the result into the remaining bracket:


where A is area
a is side a lets say its 8cm
b is side b lets say its 7 cm
theta is 28
Answer:
you can buy 2 cookies
Step-by-step explanation:
4+1.5=5.5
8-5.5=1.5
1.5/.75=2
2850*24/(4*24+18)
The light bulb consumes 600 watt-hours per day.
Answer:
(1;-2)
Step-by-step explanation:
x=-2y-3
2(2y+3)=-6y-9-5
10y=-20
y=-2
x=4-3=1