khan8471 khan8471
  • 16-04-2021
  • Mathematics
contestada

I need help with these questions its a bit hard to understand ill mark you the brainiest whos ever answer is in full sentence and makes sense

I need help with these questions its a bit hard to understand ill mark you the brainiest whos ever answer is in full sentence and makes sense class=

Respuesta :

maggielee724
maggielee724 maggielee724
  • 17-04-2021

Answer:

Step-by-step explanation:

1. 520/13=40

140/7=20

40*20=80

2. 300*150=45000

   45000*6=270000

3. 230-70*2=90

   90/2=45 (width)

   70*45=3150(area)

 

Answer Link

Otras preguntas

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -9x2 + 4x + 9.
What was the South’s greatest concern when California applied for statehood? A-The South feared it would lose power and influence in the Senate. B-The South fea
can someone help me with this problem
How do you write 7.208 in expanded notation form
reasons why using mirrors to generate electricity is not a common practice.
Why are different constellations of stars seen during different seasons?
what is the sum of 1/4  and 1/7
Which of the following is incapable of reproducing outside a host cell? -alga -mold - moss -virus
How do you find the x intercept and coordinates of the vertexfor the parabola y=x^2-14x+49????
Rebecca scored 60 out of 75 in her end of year test. What percentage mark did her teacher give her?