ASAP Please.What is the perimeter of triangle ABC? Round each step to the nearest tenth. Enter your answer in the box.
1 answer:
Answer:
The perimeter of triangle ABC is 15.8 units
Step-by-step explanation:
we know that
The perimeter of a triangle is equal to the sum of its three length sides
the formula to calculate the distance between two points is equal to
we have the coordinates
step 1
Find the distance AB
we have
substitute in the formula
step 2
Find the distance BC
we have
substitute in the formula
step 3
Find the distance AC
we have
substitute in the formula
step 4
Find the perimeter
substitute the values
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-3x7=-21
6x2= -12
40+21-9+12
61-21
40+4+19
44+19= 63
To do this we need to find the factors of 60 these are: 1 and 60 2 and 30 3 and 20 4 and 15 5 and 12 6 and 10 There is 1 pair that have a difference of 7 and that is 5 and 12
Plug in -3 for x into the equation. (1/4)^-3 And solve (1/4)^-3 = 64
Variables can be used to represent unknown numbers in a equation or expression that you will later find out what they are
Step-by-step explanation:
1. (5/18) × (3/20)=
(5×3)/(18×20)=
15/360=1/24
2. (1/24) × (6/12)=
1/48