Sandletvladollyyua Sandletvladollyyua

03-11-2015
Mathematics

contestada

A concrete stepping stone measures 20 inches square. What is the area of 30 such tiles?

Respuesta :

03-11-2015

the stepping stone is 20x20
so the area of 1 stepping stone will be
A (1stone)=20*20=400 in²
for 30 tiles, the area will be
A(total)=400*30=12,000 in²

Answer Link

Otras preguntas

If humans did not live on earth would an earthquake be classed as a natural hazard?

An object accelerates from rest at a constant rate covering a distance of 12 meters in 4 seconds. What is its rate of acceleration? Put your answer in this form

Unit 1 In the expression 5x + 3xy - 7yz2 , which of the following choices is the numerical coefficient in - 7y227

What are the best 2 options

A sound wave has a frequency of 634 Hz in air and a wavelength of 0.47 m. What is the temperature of the air? As- sume the velocity of sound at 0°C is 333 m/s.

Spinning is another name for riding a bike outside True False

I need help ASAP with this question.

A sample of 3 different calculators is randomly selected from a group containing 17 that are bad and 36 that are good. What is the probability that all three ca

which president signed the community mental health centers act in order to desinstitutionalize the mentally ill?

I need help with this question.