Whatever is adding with 0 its that number its like mulitipulcation with 1 because whatever is times by one like 25x1= 25
it is b -30 plz give me brainlist
27) if a = 1/a
multiply both sides by a
a * a = 1/a * a
a^ 2 = 1
Answer is D) 1
28)
6 x 75 = 450
7 x 80 = 560
8 x 85 = 680
9 x 90 = 810
Total all students in class = 6 + 7 + 8 + 9 = 30 students
Total score of whole class:
450 + 560 + 680 + 810 = 2500
Average = 2500 /30 = 83.3 = 83 1/3
Answer is C) 83 1/3
Answer:
Less than 7
Step-by-step explanation:
7x 5/8 = 4.375 or 4 and 3/8
hope it helps!
Answer:
You would get 1.4
Step-by-step explanation:
First you divide 5 pounds by $28 your answer will be :<em> </em><em>5</em><em>.</em><em>6</em>
Than you divide 5.6 by 4 because 4 quarters make 1 whole
So, you divide 5.6 by 4
Than you get the answer 1.4.