Complete the sentence with the phrase that makes the proof statement true. segment pr is perpendicular to segment qs. angle qrp is a right angle a. by the definition of perpendicular. b. because angle q is congruent to angle s. c. by the reflexive property of equality. d. because pqr is an isosceles triangle.

20

step-by-step explanation:

answer:   y=2x-3

step-by-step explanation:

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.

yes, gavin is right.

step-by-step explanation:

gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;