3 9 90 and 4 2 20 and 5 7 ?

3 9 90

= 9 + 81

= 90

4 2 20

= 16 + 4

=20

5 7 ?

= 25 + 49

= 74

3 9 90 =3²+9²=90

4 2 20 =4²+2²=20

5 7 =5²+7²=74

b

step-by-step explanation:

the total is 23.97. 0.25% is off so you have to subtracting 25% from 100% and you will get 75% if you convert it to decimal you will get 0.75. you have to find the original because the formula is % times original = total.so you have the total and the % so you just have to plug it in.

hiking down a winding trail.

step-by-step explanation: