kailahlashe4 kailahlashe4

22-03-2020
Mathematics

contestada

3. An airplane flies 105 miles in ½ hour. How far can it fly in 1 ¼ hours at the same rate of speed?

Respuesta :

tybrowwn032 tybrowwn032

22-03-2020

262.5 miles
explanation 1/4 is half of 1/2 so 52.5 is half of 105 and then 210 for an hour of travel

Answer Link

Аноним Аноним

22-03-2020

Answer:

105 at 30 min.

x at 75 min.

105 mph x 2 = 210 mph at one hour

There is still 15 min to go soooo...

210/4 = 52.5

210 + 52.5 = 262.5 mph for 75 min

Check by dividing

262.5/75=3.5

Answer Link

Otras preguntas

Why didn’t latin american nations develop an industrial base during the nineteenth century?.

Sketch curves representing the variation of the molar Gibbs free energy with temperature at the pressure corresponding to a triple point for an element. Repeat

alfred binet and theodore simon theorized that all children experience the same intellectual development. to assess the speed at which children intellectually d

The total income generated from freelancing is higher than that of what three industries?.

How many mole of a ga are preent in 50cm3 at a preure of 2kPa and a temperature of 16 degree Celiu

HeEeLllpp 8.Carbon atoms are important for all of the following reasons except

a spotlight is on the ground, 12 m away from a tall wall. a 2 m man walks from the light towards the wall. when he is 4m from the light, he is walking at a spee

treasury stock: a. is a contra-equity account. b. is recorded as additional paid-in capital. c. does not appear on the balance sheet. d. is an asset account.

ch21 8. a customer complains that the heater works sometimes, but sometimes only cold air comes out while driving. technician a says that the water pump is defe

Which terms accurately reflect the nature of replication of the chromosome in e. Coli?.