Question

Please answer the question

Answer 1

20) C

22) B

Explanation:

20) 4/3=x+10/15

cross multiply

4×15=3(x+10)

60=3x+30

3x=60-30

3x=30

divide both sides by 3

x=10

22) 5cm,12cm,13cm

opp,adj,hyp

Answer 2

Answer: C) 10

Step-by-step explanation: 10+10= 20

20/15

Divide 20 by 5 to get 4.

Divide 15 by 5 to get 3.