3 years ago

Find the value of x.

Mathematics

1 answer:

miss Akunina [59]3 years ago

4 0

Answer:

x = 26

Step-by-step explanation:

The sum of the 3 angles in a triangle = 180°

Sum the given angles and equate to 180

55 + 4x - 5 + x = 180, that is

50 + 5x = 180 ( subtract 50 from both sides )

5x = 130 ( divide both sides by 5 )

x = 26

You might be interested in

What is 8 x 10 to the 5 power<br> Ik this is easy but our teacher never taught us this

lys-0071 [83]

Answer:

Step-by-step explanation:

8 x 10 to the power of 5

8 x 100000 = ?

800,000

6 0

3 years ago

Mr.Willams' physical education class lasts 7/8 hours. How many minutes are spent warming up and cooling down?

Ray Of Light [21]

7/8 of an hour is 52.5 minutes. 3/10 of 52.5 minutes is 15.75 minutes. They spent 15.75 minutes warming up and cooling down.

6 0

3 years ago

Explain how to find the product of 3/8 × 7/9 <br>

Sergio [31]

Answer:

$\frac{3}{8} \cdot \frac{7}{9} = \frac{7}{24}$

Step-by-step explanation:

As you can see, we have a '3' and a '9' on the diagonal of the fractions, so we can cancel them out by dividing 3 by 3 and 9 by 3 to end out with the expression 7 over 24

5 0

3 years ago

Find the equivalent measurement.

allsm [11]

A = 21
b = 3
c = 1.3? not sure
d = 8

8 0

3 years ago

Read 2 more answers

Pls help I'll give brainliest !!

posledela

Answer:

38 in

Step-by-step explanation:

P=w+w+h+h=18+18+6+6=26+12=38 in

4 0

3 years ago

Read 2 more answers