theradioactiveshock theradioactiveshock

22-05-2020
Mathematics

contestada

Find the perimeter of the triangle or rectangle. The sides of each triangle are equal in length. Could you help with 16 and 18?

Find the perimeter of the triangle or rectangle The sides of each triangle are equal in length Could you help with 16 and 18 class=

Respuesta :

fadedfire07 fadedfire07

22-05-2020

16. 9

Since each side are congruent, you set the two sides to each other

7x-12=3x

Subtract 7x from both sides

-12=-4x

Divide -4 from both sides

3=x

3+3+3=9

18. 28

2x-3=3x-10

Add 10 on both sides

2x+7=3x

Subtract 2x on both sides

7=x

7+7+7+7=28

Answer Link

Otras preguntas

Which is not used to reach a conclusion in a formal proof?

A mineral with a hardness of 6 will scratch a mineral with a hardness of more than 6. true or false

Each month the lining of the uterus is sloughed off in a process called menstruation. This lining is the: ovary endometrium rectum vagina

Which image best shows the wall in ad 400

In an ideal pulley system, a woman lifts a 100-n crate by pulling a rope downward with a force of 25 n. for every one-meter length of rope she pulls downward, t

which modern day technology helps scientists measure earth landforms and other features more precisely than ever before

The sum of two rational numbers will always be

A 26-year-old female who is 34 weeks pregnant is experiencing a seizure. her husband tells you that her blood pressure has been high and that she had been compl

The figure shows secant GC and tangent GB intersecting to form an angle. Find x and y If necessary, round to the tenths place.

A cone-shaped hole is drilled into a solid cube of metal as shown. If the cube has sides of length 7 cm, what is the volume of the metal after the hole is drill