3 years ago

Find the measure of A. A. 50 B. 70 C. 100 D. 90

Mathematics

1 answer:

dlinn [17]3 years ago

8 0

Answer:

Step-by-step explanation:

I don't know how to eliminate the wrong answers.

Two line segments which have one end at a diameter and the other end meeting at a common point, make a 90 degree angle.

A is made that way, so A is 90 degrees.

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An airplane travels at a constant speed of 300 miles per hour. How far, in miles, will the airplane travel in 20 minutes?

Strike441 [17]

Answer:

100 miles in 20 minutes.

Step-by-step explanation:

300/60 = x/20

x = 300/60 * 20

x = 100

7 0

2 years ago

Find the missing dimension. Use the scale factor 1: 15. Door Model Height 10 in Actual

anygoal [31]

Answer:

The answer is "150 unit"

Step-by-step explanation:

scale factor = 1:15

height = 10

dimension =?

let dimension = x

$\Rightarrow \frac{10}{x} = \frac{1}{15} \\\\\Rightarrow 150 = x\\\\\Rightarrow x= 150 \ units$

5 0

2 years ago

Help is GREATLY appreciated.

Lynna [10]

I think its 28.5, but you should check with someone else.

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3 years ago

Kris is 12 feet tall and casts a shadow 8 feet long. At the exact same time, a statue casts a shadow 24 feet long. What is the h

Artyom0805 [142]

16 feet

12×2=24
8×2=16

8 0

2 years ago

John read the first 114 pages of a novel, which was 3 pages less than 1/3 end fraction of the novel

andrew-mc [135]

114 was 3 less than 1/3 of the novel

114=-3+1/3(novel)
find (novel)

add 3 to both sides
114+3=3-3=1/3(novel)
117=0+1/3(novel)
117=1/3(novel)
times both sides by 3/1
351=(3/3)(novel)
351=novel

351 pages in the novel

3 0

2 years ago