3 years ago

How is the answer 16? Please explain

1 answer:

7 0

Triangle STU is similar to triangle SVW
so

TU ST
------- = ---------- (as you know SV = ST + TV = 12 + 18 = 30)
VW SV
so
TU 12
------- = ----------
40 30

TU = 12 * 40 / 30
TU = 16

answer
16 inches

You might be interested in

What is the slope of the line shown?

Over [174]

Answer:

-2

Step-by-step explanation:

1) Look at the y-intercept. The line crosses the y-axis at (0,7)

Follow it down, it goes down two and over one to directly intersect the grid.

Rise over run = 2/1

2/1 = 2

However, the line is negative, as it's sloping down from the left to the right, making the slope -2

5 0

3 years ago

Solve for x. x= In e x=

IgorLugansk [536]

Good morning ☕️

Answer:

x = 1

Step-by-step explanation:

since the function ln is the inverse of the function exponential then :

$ln(e )=lne^{1} = 1$

3 0

3 years ago

A 98% confidence interval is found to be (50, 60). What is the margin of error?

miss Akunina [59]

Answer:

D. 5

Step-by-step explanation:

Mean: (50+60)/2

110/2

Margin of error:

60 - 55

3 0

3 years ago

The chef has 250 children to feed. If he feeds 50 children an hour, how many children will he still need to feed in 2 hours?

Alborosie

The answer is 100 bc u got to put it into a proportion

7 0

3 years ago

What's the value of <img src="https://tex.z-dn.net/?f=%20%3D%20%20%3E%2025%20%5Ctimes%20386%20%2B%203219%20%5Cdiv%202" id="Te

-BARSIC- [3]

Answer:

11259.5

Step-by-step explanation:

25 × 386 + 3219 ÷ 2 =
9650 + 1609.5 =
11259.5

7 0

3 years ago

Read 2 more answers