Question

please give a step by step answer if you say correctly i will mark you as a brain list. please do fast
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Answer 1

Answer:

0.5 is the value

Step-by-step explanation:

value of ○ is 5

value of □ is 2.5

Answer 2

Answer:

Here,

O = 5

Therefore,O+O = 10

rectangle = 2.5

5+2.5+2.5=10

5+2.5-?×5=0

7.5-?×5=0

7.5-?=0/5=0

-?=7.5

Therefore, the value of ∆ is 7.5

Step-by-step explanation:

Thank you