michellekskqnk
michellekskqnk michellekskqnk
  • 01-04-2021
  • Mathematics
contestada

(this is a practice question)​

this is a practice question class=

Respuesta :

Аноним Аноним
  • 01-04-2021

Answer:

<GHI = 135 degrees

Step-by-step explanation:

(3x + 12) + (x + 4) = 180

4x + 16 = 180

4x + 16 - 16 = 4x

180 - 16 = 164

4x = 164

4x / 4 = x

164 / 4 = 41

x = 41

3 * 41 + 12

3 * 41 = 123

123 + 12 = 135

Answer Link

Otras preguntas

The height of a cylinder is four times its radius. Find a function that models the volume V of the cylinder in terms of its radius r.
check whether 6n can never end with the digit 2 for any natural number n
Write short note on Oral traditions.
Write short note on Oral traditions.
rohit marks his goods at 40% above the cost price but allows a discount of 5% on cash payment to his customers. What actual profit does he make if he recieves
what will happen if bone marrow gets destroyed ?
The number of boys in ninth grade is 12 less than twice the number of girls. There are 51 students in ninth grade. How many are girls?
Find the angle of elevation from the point on the ground 90 feet from the base of a building that is 200 feet tall
why are all parts of the world not inhabited in the same way
Find the third iterate, x3, of the function f(x) = 3x + 5 for an initial value of x0 = 1.