13 inches = __ ft
PLS HELP PLS

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Determine domain and range, largest open interval, and intervals which function is continuous.

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152