Answer:
30x40=3inx4in
50x50=5inx5in
40x20=4inx2in
30x40=3inx4in
30x30=3inx3in
35x40=3.5inx4in
Step-by-step explanation:
Answer:

Step-by-step explanation:
We know that
a = -0,6 =
and r =
= -5
.
So




For the 1st one, shade the entire 1st row of squares.
For the 2nd, shade the bottom right square.
Answer:
33-9+40-(30+15) =
33-9+40+25-(30+15) =
3+21 x 6-(24-4) =
3+21 x 6-(24-4) x 2 =
(62 ÷ 2 – 3) x 3 +6 =
(62 ÷ 2 – 3) x 3 +6 x 2=
0.3+0.8+0.2=
30+30×0+1=
Step-by-step explanation:
Answer:
Not necessarily words, because there is nothing hard to define in geometry, something hard to LEARN is theorems and postulates though.
Step-by-step explanation:
Hope this helps! :)