Complelment adds to 90
let's say the complement is B
A+B=90
4x+2+B=90
minus (4x+2) from both sides
B=88-4x
Let's name the bag of apples "x"
they have 3 bags of apples: 3x
then they need to divide it among 5 people: so each person gets 3/5
Answer:
Area: , Perimeter:
Step-by-step explanation:
a)
We know that for any rectangle the area is , where is the length and is the width.
Because the width is and the length is , the area is or .
b)
We know that for any rectangle the perimeter is , where is the length and is the width.
Because the width is and the length is , the perimeter is .
So, the answers are
Answer:
Step-by-step explanation:
4x + 5x - 30 = 180
9x - 30 = 180
9x = 210
x = 23 1/3