Congruent triangles there is a picture

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

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

You had $235 in your savings account nine weeks ago. you withdrew the same amount each week for 8 straight weeks. your balence was then $75. solve the equation 235 - 8m=75 to find how much money m you withdrew from your account each week. 2 points