Answer:
-12x²-48x-42.5
Step-by-step explanation:
Answer:
16.66
Step-by-step explanation:
1) eliminate constant first by performing the opposite operation:
0.24a+0.5-0.5=4.5-0.5
0.24a=4.0
divide both sides by 0.24
a=16.66
My method is on a) you would just subtract 12 and 7 which is 5. You can do the rest and then when you get all the answers put them from smallest to largest
Answer:
then the perimeter of polygon B will also be twice of perimeter of polygon A
The sum is 15.
Divide 15 by three to get Jane's age= 5
The remainder, which is J * 2, or ten, is Randy's age.
Randy is ten.
