Answer:
16 square cm
Step-by-step explanation:
2 * 8 (8 per one cm) is 16
Answer:
6.2
Step-by-step explanation:
It just subtracts 1
4-1=3
7.2-1=6.2
Because the two lines parallel, so we have x+40=3x-10
Or 3x-x=40+10
And 2x=50, so we obtain x=25
That is the answer
Answer:
2x-5=15 x=10
Step-by-step explanation:
2x-5=15
2x=20
x=10