Question

Answer all with appropriate answer

Answer 1

1.900 2(i)1260 (ii)9 3.20 4.80 5.36 6(i)540 (ii)100

Explanation:

1.(7-2)*180

=5*180

=900

2(a)(i) (9-2)*180

=7*180

=1260

(ii) 9

3 360/x=18

x=20

4 (5-2)*180

=3*180

=540

2y+y+y+110+110=540

4y=320

y=80

5 360/x=30

x=36

6(i) (5-2)*180

=3*180

=540

(ii)x+95+115+115+115=540

x=100