Answer:
f=-5
Step-by-step explanation:
1) Add 12 to both sides
2) You should get f=-5
Answer:
slope stays same for all parallel lines
Step-by-step explanation:
Answer:
120 sq. in
Step-by-step explanation:
perimeter = 44 inches
length is half the width + 7
a = length
b = width
a + a + b + b = 44
a + b = 22
a + b/2 = 7
b + b/2 + 7 = 22
b + b/2 = 15
2b + b = 30
a = 12
b= 10
area = a x b
area = 120 square inches
Answer:
A
Step-by-step explanation:
Their ages are x, 2x, 3x, 4x, 5x.
The oldest is 16 years older than the youngest. There are 5 daughters.
<span>5x-x=16. 4x=16 x=4
</span>
Their ages are 4 , 8 , 12 ,16 , 20