Need answered asap! which collection of three side lengths can be used to form a triangle? 40 cm, 65 cm, 30 cm 75 cm, 35 cm, 40 cm 40 cm, 30 cm, 75 cm 80 cm, 35 cm, 40 cm

First choice

Step-by-step explanation:

In order to form a triangle any side of the triangle must have a length LESS than the sum of the other 2 sides.

So for example the  second choice:  a triangle can't be form because 75 = 35 + 40. (equal to the sum NOT less than}

The answer is the first choice.

answer: a

step-by-step explanation:

if xy ~ yz therefore xy would be the same length as yz

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450