Work out (1×10−4)+(2×10−2)
Give your answer in standard form.
any awnser would be apriciated

24

Step-by-step explanation:

first the left part: 1x10=10, 10-4=6

Right part: 2x10=20, 20-2=18

And the final 18+6=24

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6

positive

step-by-step explanation:

the quadrant is facing upwards