ayomideolubode97
ayomideolubode97 ayomideolubode97
  • 01-11-2021
  • Mathematics
contestada

an error of 15cm was made in measurimg a length that was actually 165cm.whatpeecentage error was dat​

Respuesta :

cmdarby4988
cmdarby4988 cmdarby4988
  • 01-11-2021

Answer:

it was actually 50%

Step-by-step explanation:

You subtract the 15 and then you divide

Answer Link
kabaibrahima198 kabaibrahima198
  • 01-11-2021

Answer:

Step-by-step explanation:

The answer is 9%

if 165 cm --> 100% of the length

   15 cm --> x (x because we don't know the answer yet)

to find x we do cross multiplication.

15cm * 100% = 165cm* x  

x=1500% / 165 cm

x=9%

Answer Link

Otras preguntas

While baking, Hannah discovered a recipe for cookies that required 3⁄4 cups of sugar for every 2 1⁄4 cups of flour. How many cups of sugar will she need for 4 c
I need help I’m confuse
Evaluate the expression when c=-6. c? +6c+5
In which of the following biomes is annual precipitation lowest?a. tundrab. taigac. grasslandd. temperate deciduous foreste. tropical rain forest
Write an algebraic expression that models the word phrase. the product of 2 and the sum of a number x and 16
Someone help please!
Enter an algebraic expression to model the given context. Give your answer in simplest form. The original price p of an item less a discount of 30%. The algebra
Express the following vector in the form v=v1i+v2j+v3k. 3u - v if u=(4,7,-3) and v=(2,-7,5).3u - v = ____ i + ____ j + _____ k.(Simplify your answers.)
meaning of cube root
whats 1+1 need help nah just want to give people points