3 years ago

Please help me! :) !!!!!!!!!!!!!!!!!

Mathematics

1 answer:

Novosadov [1.4K]3 years ago

7 0

Answer:

x=17

Step-by-step explanation:

Since the triangles are congruent, the angles are equal

I≅ P

3x+4 = 72-x

Add x to each side

3x+4+x = 72-x+x

4x+4 = 72

Subtract 4 from each side

4x+4-4 = 72-4

4x= 68

Divide by 4

4x/4 = 68/4

x = 17

You might be interested in

What is the quotient of this division problem 2218 divided by 14

kkurt [141]

Answer:

158.428571429

158 remainder 6

Step-by-step explanation:

5 0

3 years ago

What is the square root of 10 to the second power

VMariaS [17]

Answer:

Step-by-step explanation:

reduce the index of the radical and exponent with 2

|10|

The absolute value of any number is positive

5 0

3 years ago

Read 2 more answers

(-2b+4)(6b^2-4b+2) multiplying

masya89 [10]

Answer:

$( - 2b + 4)(6 {b}^{2} - 4b + 2) \\ \\ = - 12 {b}^{3} + 8 {b}^{2} - 4b + 24 {b}^{2} - 16b + 8 \\ \\ = - 12 {b}^{3} + 32 {b}^{2} - 20b + 8$

I hope I helped you^_^

3 0

3 years ago

Read 2 more answers

Please help me !!!

kati45 [8]

$23)~75r^2-48=3(25r^2-16)=3(5r-4)(5r+4)\\\\
24)~45x^2-5=5(9x^2-1)=5(3x-1)(3x+1)\\\\
25)~m^3n-mn^3=mn(m^2-n^2)=mn(m-n)(m+n)\\\\
26)~6a^3-24ab^2=6a(a^2-4b^2)=6a(a-2b)(a+2b)\\\\
27)~3x^2+15x-72=3(x^2+5x-24)=3(x-3)(x+8)\\\\
28)~2m^2-4m+2=2(m^2-2m+1)=2(m-1)^2\\\\
29)~x^3+9x^2-52x=x(x^2+9x-52)=x(x-4)(x+13)\\\\
30)~4y^3+4y^2-120y=4y(y^2+y-30)=4y(y-5)(y+6)$

5 0

4 years ago

Read 2 more answers

PLEASE ANSWER THIS IS THE THIRD TIME IVE POSTED THIS

zhannawk [14.2K]

I believe the answer is:

1 13889/25000

Give me a min if this one is wrong. "Thank" if i got it right

7 0

3 years ago