maxwelltcfay maxwelltcfay

03-04-2021
Mathematics

contestada

A shelf is built on a wall, as shown below. What is the value of x?
(2x+1) + (3x-1)

Respuesta :

Muscardinus Muscardinus

08-04-2021

Answer:

x = 18

Step-by-step explanation:

We need to find the value of x.

We know that the sum of angles of a triangle is equal to 180°. So, using this property,

2x+1+3x-1+90 = 180

2x+3x = 180-90

5x = 90

x = 18

So, the value of x is equal to 18.

Answer Link

Otras preguntas

What region did the Pomo tribes live in?

The degree of the polynomial function f(x) is 3. The roots of the equation f(x)=0 are -4,0, and 2

Kim and Daniel are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of shiny wrapper paper. Kim sold 7

Find the number of permutations of the first 9 letters of the alphabet, taking 4 letters at a time. 4280 3024 2512 1015

A recipe for Cookies uses 220grams of butter, 110g caster sugar and 275 Grams of flour. What is the ratio of flour to butter in ITS simplest form?

Why is the answer A? Plz explain.

To save for a new car, Trafton invested $3,000 in a savings account that earns 5.5% interest, compounded continuously. After four years, he wants to buy a used

Which of the following describes the physical state of the layers of the Earth from the outside to the center? A. solid, solid, partially, melted, liquid B. so

if you answer 37 question correctly on a test, and received a score of 73%,how many questions were on the test

How much of North Carolina’s cropland is found in the Atlantic coastal plain ? A. 40% B. 50% C. 60% D. 70%