ts3tefaytobaker ts3tefaytobaker

25-12-2016
Mathematics

contestada

A person on a moving sidewalk travels 21 feet in 7 seconds.the moving sidewalk has a length of 180 feet how long wil it take to move from one end of the sidewalk to the other

Respuesta :

KateBlake KateBlake

25-12-2016

21 feet per 7 seconds = 21 ÷ 7 = 3 ft/s

180 ft ÷ 3ft/s = 60 seconds! (1 minute)

Answer Link

Otras preguntas

Bacteria in your lab are grown under two conditions, one with exposure to glucose and the other with lactose. what best describes the effects glucose will have

1) A rock thrown horizontally from the top of a water tower lands 20.0 m from the base of the tower. If the rock was initially thrown at a velocity of 10.0 m/s,

Two springs with spring constants k1 and k2 are connected together. With mass m1 attached, the springs have lengths d1 and d2. Increasing the pull mass to m2 st

Which theme is most likely to be found in blake's songs of experience rather than his songs of innocence? a. purity b. rebirth c. childlike wonder d. good v

Each person in a group of college students was identified by graduating year and asked when he or she preferred taking classes: morning, afternoon, or evening.

If the positive z-axis points upward, an equation for a horizontal plane through the point (−5,−2,5) is

Before declaring independence from britain in 1965, zimbabwe was known as _____.

A toy company has determined that the revenue generated by a particular toy is modeled by the following equation: r(X)=11x-0.025x^2 The variable x is measured i

What is higher the Tower Of Terror in Disneyland or Supreme Scream in Knotts Berry Farm

If you graph the system of inequalities given below, which points would lie in the solution set. Select all the correct answers