Seudónimo Seudónimo
  • 15-10-2020
  • Mathematics
contestada

Pweasseeee help meh (7th grade math work) will mark as Brainliest :3

Pweasseeee help meh 7th grade math work will mark as Brainliest 3 class=

Respuesta :

ricchad
ricchad ricchad
  • 17-10-2020

Answer:

x = 52.5 cm

Step-by-step explanation:

this is called a ratio and proportion or similar triangles

  21    =     35  

 31.5           x

do cross multiply:

21 x = 31.5 (35)

x = 1102.5 / 21

x = 52.5 cm

Answer Link

Otras preguntas

how would you say they (male) play volley ball in french
Explain how advances in learning and technology influenced fifteenth and sixteenth century European exploration and trade.
Level BPick any 2‐digit number where not all the digits are equal. Order the digits from highest to lowest to create the largest number. Next order the digits f
As a clinical chemist in charge of the testing of blood samples. You are required to mix a solution of sodium chloride with water in the ratio of 2:5. =2:52/7 o
can u help me on #7? when you get an answer the pick your answer on the second pic!!!! dont pick T or C!!!!
n+5(n-1)=7 help me i dont get it
in which area did native americans hunt buffalo?.the eastern woodlands.the southeast. the arctic. the great plains
a^2=-42+13a solve by factoring ?
what is 7.75 in word form?
What is 4(x+3) thank you