Find the area of 18km 6km 12km​

90

Step-by-step explanation:

rectangle: 12*6 = 72

triangle: 6*6/2 = 18

added together: 72+18 = 90 lol

rx and sx

step-by-step explanation:

step-by-step explanation:

the multiplicative inverse of a fraction a/b is b/a. for the multiplicative inverse of a real number, divide 1 by the number. for example, the reciprocal of 5 is one fifth 1/5 or 0.2, and the reciprocal of 0.25 is 1 divided by 0.25, or 4.