$\frac{4}{7} = \frac{12}{x} \\ \\ 1. \: \frac{4}{7}x = 12 \\ \\ 2. \: \frac{4x}{7} = 12 \\ \\ 3. \: 4x = 12 \times 7 \\ \\ 4. \: 4x = 84 \\ \\ 5. \: x = \frac{84}{4} \\ \\ 6. \: x = 21$

7 0

2 years ago

Read 2 more answers

Triangles ABC and DEF are similar. Find the lengths of AB and EF. Right triangles A B C and D E F. Side A B is 5 x, side B C is

Doss [256]

Answer:

Ummm...

Step-by-step explanation:

7 0

2 years ago

Traingle BUG has measurements as shown below.

Harrizon [31]

Answer:

48*52=2496/2=1248

Step-by-step explanation:

Triangle syprine=b*h/2

16*14=224/2=112

answer b is the most similar:48*52=2496/2=1248

48 is 3x>16

4 0

2 years ago

Simplify -3 xy^3 + 7 xy^3 + (- xy^3) + (-3 xy^3).O 3 xy^3O xy^3O 0O - xy^3​

Simplify -3 xy^3 + 7 xy^3 + (- xy^3) + (-3 xy^3).O 3 xy^3O xy^3O 0O - xy^3