Examine the steps for finding the product of (34)(13) in the example shown.
line 1: 30+4
line 2: ×10+3
line 3: 90+12
line 4: +300+40
line 5: 300+130+12
what are the corresponding steps used to find the product of (3x+4)(x+3)?
select one correct answer for each step.
line 4: 300x^2+40x
line 3: 9x+12
line 4: 3x^2+4x
line 2: x+3
line 3: 90x+12
line 2: 10x+3
line 1: 30x+4
line 1: 3x+4
line 5: 3x^2+13x+12
line 5: 300x^2+130x+12

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

13cm

step-by-step explanation:

(apex)

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation: