Ask question

Ask question

All categories

Aleonysh [2.5K]

3 years ago

11

Two similar figures have sides in the ratio of 2:3. If a side of the smaller triangle has a length of 7, what is the length of t

he corresponding side of the other triangle? a.4 2/3 b.10 1/2 c.14 d.21

1 answer:

Vitek1552 [10]3 years ago

5 0

$2:3=7:x\\\\\dfrac{7}{x}=\dfrac{2}{3}\ \ \ \ |cross\ multiply\\\\2x=7\cdot3\\\\2x=21\ \ \ |:2\\\\\boxed{x=10\dfrac{1}{2}}$
Answer: b. 10 1/2

You might be interested in

Which polynomial represents the sum below?<br> (3x2 + 3) + (3x2 + x + 4)

DIA [1.3K]

Add like terms just like you would anywhere else... $6 x^{2} +x+7$

6 0

3 years ago

Solve for the indicated variable.<br> a -c=d-r. for a<br> a=

sveticcg [70]

Answer:

a= d-r +c

Step-by-step explanation:

a-c = d-r

+c

a= d-r +c

6 0

3 years ago

A new car that sells for $28,000 depreicates 25% each year. Write a function that models the value of the car. Find the value of

BartSMP [9]

Answer:

<h2>88859.375 & f(n)= 28000(0.75)×</h2>

Step-by-step explanation:

using the information on the problem a function can can be made

f(n)= 28000(0.75)×

where x is the amount of years

plug in 4 for x in the equation to get

f(4)=8859.375

5 0

3 years ago

The sides of a square are five to the power of two fifths inches long. How is that written in radical form?

Evgen [1.6K]

Remember
$x^ \frac{m}{n}= \sqrt[n]{x^m}$
so
$5^ \frac{2}{5}= \sqrt[5]{5^2}= \sqrt[5]{25}$

5 0

3 years ago

Please Help me !!!!!!!!!!! X=

Alex787 [66]

Try x = 65
Look at my image

8 0

3 years ago