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
