2 years ago

Find the missing part Z=

Mathematics

1 answer:

Anestetic [448]2 years ago

6 0

Answer:

$\frac{15\sqrt{3} }{2}$

Step-by-step explanation:

Big triangle is a special triangle 30-60-90.

z - is a longer leg.

Longer leg =(15√3)/2

You might be interested in

What is the value of the following expression? <br> 7+18/(6-3)

daser333 [38]

7+18/(6-3)
7+18/3
25/3=8.333

5 0

2 years ago

What is 1/12x(4+6x3)-9?

sertanlavr [38]

Your answer is -43/6

1/12(4+6x3)-9
=1/12(22)-9
=11/6-9
=11/6-54/6
=-43/6

6 0

2 years ago

All the students in the six grade either purchase their lunch or brought their lunch from home on Monday 24% of the students pur

juin [17]

Percent of students brought their lunch from home is 100-24= 76%
So, total students are in the six grade is
190 x 100/76 = 250 students

7 0

3 years ago

Translate the following into an algebraic expression: A number is 30% of 20% of the number x.

bezimeni [28]

Answer: 0.06x

Step-by-step explanation:

An algebraic expression is an expression consist of integer constants, variables, and algebraic operations.

The given statement: A number is 30% of 20% of the number x.

The required algebraic expression would be:

30% of 20% of x

$=\dfrac{30}{100}\times \dfrac{20}{100}\times x$ [we divide a percentage by 100 to convert it into decimal]

$=\dfrac{6}{100}\times x\\\\=0.06x$

Hence, the required algebraic expression would be :

0.06x

4 0

2 years ago

|4x-9|=5x Does anybody know the answer to this ?

oksano4ka [1.4K]

|4x-9|=5x

subtract 4 to both sides

and that will give you

|-9|=x then the 9 turns positive because of the brackets

9=X

3 0

3 years ago