Answer:
answer is D
Step-by-step explanation:
B. Visual glossary
C. Practice and problem solving workbook
D. Homework video tutors
Answer:
Option: D is correct.
( D. Homework video tutors )
Step-by-step explanation:
" Homework Video tutors:
Narrated by real school teachers, these online video tutorials provide students with homework help on key concepts of every lesson "
Hence, Homework video tutors are the online textbook which allow you to receive extra instruction on a topic.
Hence, option D is the correct answer.
270
90
120
Answer:
108 = x
Step-by-step explanation:
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a/b = c/d where ad = bc
6/15 = x/270
6 * 270 = 15x
1,620 = 15x
1620 / 15 = x
B.p = 1
C.p = 100
D.p = 28
Answer: Board is 357 cm long.
Step-by-step explanation:
Since we have given that
Suzanna wants to measure a board but she doesn't have a ruler to measure with,So she has several copies of a book that she knows is 17 cm tall where She lays the books end to end to find the length of board which is the same length as 21 books.
So,
Number of books = 21
Length of board of each book = 17 cm
According to question, we need to find the length of board for 21 books:
Length of board is given by
Hence, Board is 357 cm long.