1. a.
b.
Select all the true statements. (3 points)
Dilations always increase the length of line segments.
Dilations take perpendicular lines to perpendicular lines.
Dilations of an angle are congruent to the original angle.
d. Dilations increase the measure of angles.
Dilations of a triangle are congruent to the original triangle.
Dilations of a triangle are similar to the original triangle.
C.
e.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

We just started the introduction into circles and i have no idea how to do this.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2