rachelmoulder2 rachelmoulder2

22-07-2019
Mathematics

contestada

If an object falls 225 feet in three seconds, how long will it take the object to fall 81 feet

Respuesta :

greycheckers greycheckers

22-07-2019

1.08 seconds because if you use cross multiplication by putting 3 over 225 = x over 81, using cross multiplication is 3 times 81 and 225 times x. So then you have 3 times 81 is 243 then divide by 225 to get x and you get 1.08 secs

Answer Link

Otras preguntas

Between 1936 and 1938, about ____ million people had been executed, were in prison, or sent to gulags by stalin's government. a. five b. ten c. eleven d. fourte

Glasnost and perestroika are both terms associated with the decline of the Cold War in the Soviet Union, as promoted by which leader? a. Khomeini

HELP FAST PLEASE Is the number rational or irrational? 1. square root of 48 2. square root of 9 3. square root of 39 4. square root of 289 A. rati

PLEASE HELP THIS IS A LINEAR EQUATIONS AND INEQUALITIES!!!

The figure shows a parallelogram inside a rectangle outline What is the area of the parallelogram? A. 1/32 square foot B. 5/16 square foot C.9/32 square foot

Has become an increasingly more popular dishonest behavior form of white-collar crime committed by students?

All of the following jobs could be placed in the quinary economic sector except __________. A. a firefighter B. a corporate chief executive officer C. a worker

I NEED ANSWER ASAP!!! PLEASE HELP!!! A shot put is thrown upward with a velocity of 35 ft./sec. at a height of 4 ft. and an angle of 40°. How long will it take

choose the statement That is NOT ALWAYS true.A.opposite angles are congruent B.opposite sides are congruent C.the diagonals bisect each other D.the diagonals ar

The example given in the text of the emergence of the use of a spoon as a tool for eating illustrates which concept?