sndiwjfk8 sndiwjfk8
  • 22-01-2022
  • Mathematics
contestada

A 20-ft flagpole casts a shadow of 12 feet long. How tall is a nearby building that casts a shadow of 20 feet long? Round to one decimal place.

Respuesta :

HK0629
HK0629 HK0629
  • 22-01-2022
a^2 + b^2 = c^2
20^2 + 12^2 = c^2
400+144 = c^2
544 = c^2
Sqrt(544) = Sqrt(c^2)
23.3 = c
Answer Link

Otras preguntas

WHY IS PAINTING A FENCE A PHYSICAL CHANGE
What are checking accounts?
Divide and simplify: 5 2/5 * 3/4=
Which of the following is equal to 1.5 laters? 150 mL 1,500 cm3 15 m3 15,000 mm3
Solve for b. −1/3b=9 What is the answer?
what is the order of magnitude for 20,000?
if object a and object b collide object a have the same momentum as it had before the collision. T or F
The dance instructor wants 1/3 of the recital costumes to be yellow and the rest blue. Which ratio compares yellow costumes to blue costumes? a. 2 to3 b.3 to 1
Which of the following is an indication that a substance has undergone a chemical change?
What was the copernican concept of astronomy