4 years ago

What is the solution of the proportion 30/42 = 55/d

Mathematics

2 answers:

Nuetrik [128]4 years ago

8 0

Answer:

d = 77

Step-by-step explanation:

$\frac{30}{42}=\frac{55}{d}\\\\30*d=55*42\\\\d=\frac{55*42}{30}\\\\d=11*7=77$

galben [10]4 years ago

4 0

If my ans is helpful u can follow me.

You might be interested in

The number of miles john ran are 10,11,17,20,16,14,14 and 23. Which statistical measure should john use to determine how much he

mart [117]

Answer:

mean add them all up and divide by 8

Step-by-step explanation:

7 0

3 years ago

[2+(6times8)]-1 plz help

bezimeni [28]

[2+(6times8)]-1

= [2+(6 * 8)] -1

= [2+(48)] -1

= 50 -1

= 49

8 0

3 years ago

Read 2 more answers

What are the constants<br> in the equation 3x+2y+4

Natalija [7]

Answer:

Step-by-step explanation:

The constant is the number without a variable, usually being added or subtracted from the variable but not multiplied or divided by it.

8 0

3 years ago

Find the area of the figure

crimeas [40]

Try this way:
S=S₁-S₂, where S - area of the figure, S₁ - area of the triangle, S₂ - area of the quadrangle.
S=0.5*(5+2)*(5+4)-2*4=31.5-8=23.5 in.²

Answer: 23.5 in.²

8 0

3 years ago

Which inequalities are true? Check all that apply.

Xelga [282]

Answer i have the same question

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers