Respuesta :

Step-by-step explanation:

1 20.5-15.8=4.7

answer is D

2 D

because 0.03 equal to 3/100

3. A

perimeter of rectangle=length ×breath

=3/4 ×2/3

=1/2 inch

4

[tex] 1 \: \frac{4}{3} \: \: 2 \: \frac{6}{9} \: 3 \: \frac{8}{12} [/tex]

5 23

BODMAS

FIRST BRACKET

24+20÷4-(6)

SECOND DIVISION

24+5-6

THIRD ADDITION

29-6

FORTH SUBTRACTION

23

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