3 years ago

Find the value of x.

Mathematics

1 answer:

hjlf3 years ago

6 0

Answer:

x = 14

Step-by-step explanation:

Since they are similar triangles, their sides are proportional

12 : 15 :: 8 : x - 4

Product of extremes = Product of means

12 × ( x- 4 ) = 15 × 8

12x -48 = 120

12x = 120 + 48

12x = 168

x = 168/12

x = 14

You might be interested in

Find the compound interest on rs 800 for 2 years at 8% per annum interest being payable annually

cluponka [151]

Answer:

Rs 968

Step-by-step explanation:

Given :-

P = Rs 800
Rate = 8%
Time = 2 yrs .

To Find :-

Compound Interest .

Solution :-

We know CI as ,

> CI = P ( 1 + R/100)ⁿ

> CI = Rs 800 ( 1 + 10/100)²

> CI = Rs 800 × 11/10 × 11/10

> CI = Rs 968 .

5 0

3 years ago

What is the product? 2x(x-4)

WARRIOR [948]

2x^2-8

The ^ means to the power of so basically 2x is squared

6 0

3 years ago

Read 2 more answers

Find the integer between square root of 30 and 4pie/ 3

Irina-Kira [14]

$\bf \boxed{\stackrel{\frac{4\pi }{3}\approx}{4.18879}}\rule[0.35em]{10em}{0.25pt}5\rule[0.35em]{7em}{0.25pt}\boxed{\stackrel{\sqrt{30}\approx}{5.4772}}$

3 0

3 years ago

Amy and Joey are situated on a circular track 400 feet around. Joey starts running at a rate of 10 feet per second. Amy waits fo

ollegr [7]

Answer: 15 second

Step-by-step explanation:

4 0

3 years ago

Please help me and explain!!! <3

notsponge [240]

The answer would be 80. I'm pretty sure. You would multiply the money amount and how much she bought.

3 0

3 years ago

Read 2 more answers