Answer:
obj?
Step-by-step explanation:
Answer:
8x+12
Step-by-step explanation:
We know that squares have equal sides. To calculate perimeter, just add up all of the 4 sides.
2x+3+2x+3+2x=3+2x+3
Add like terms:
8x+12
You could also multiply by four:
4(2x+3)
Use distributive property:
8x+12
Answer:
84.48
Step-by-step explanation:
Formula = Number x 100
Percent = 49 x 100
58 = 84.48
Answer:
3 3
6 9
9 15
12 21
Step-by-step explanation:
For the time add 3 each time
For the distance add 6 each time
Answer:
300,350,400,450
Step-by-step explanation:
the formula for any n term is:
tn=a1+(n-1)d
t1= 300+(1-1)d=300
t2= 300+(2-1)50= 350
t3= 300+(3-1)50= 400
t4= 300+(4-1)50 = 450
and so on...
