√45 × √20 is equal to:

(a) 15 (b) 30 (c) 25 (d) None of these​

Question

√45 × √20 is equal to:

(a) 15 (b) 30 (c) 25 (d) None of these​

in progress 0
Isabella 10 months 2021-07-19T03:26:00+00:00 2 Answers 0 views 0

Answers ( )

  1. Autumn
    0
    2021-07-19T03:27:36+00:00
    Reply

    Answer:

    option b is the answer

    Step-by-step explanation:

    hope it helps you❤

  3. Kaylee
    0
    2021-07-19T03:27:49+00:00
    Reply

    Answer:

    \sqrt{5 \times 9} \times \sqrt{4 \times 5 } \\ = 3 \sqrt{5} \times 2 \sqrt{5} \\ = 6 \times 5 \\ = 30

Leave an answer

Browse

9:3-3+1x3-4:2 = ? ( )