Question

III. Say True or False

1. O is the identity for multiplication of whole numbers.

2. The product of q' and 20 is '20q'. 3. 10 more to three times 'c' is 10 c+3'.

4. The ratio of 130cm to 1 m is 13:10.

5. 20° and 70° are complementary.​

Answer 1

Answer:

1 True

2 True

3 False

4 True

Answer 2

Answer:

1. False (1 is the identity for multiplication of whole numbers.)
2. True
3. False (10 more to three times 'c' is 3c+10)
4. True
5. True