That dot means multiplication
Answer:
it is 3.947737292E21 used a calaculator so i cant show the work sorry
Step-by-step explanation:
Answer:
the first one A the sum of the angles are 10x+10 For the second one B the sum wud be 8x+20
Step-by-step explanation:
you juts add them all together
Answer:
12.3693168769
Step-by-step explanation:
Do squareroot(153) and it gives you the answer
Answer:
126
Step-by-step explanation:
I got a protracter
