16-07-2022
Mathematics

contestada

find the least number that must be subtracted from 21 2o show the result is a perfect square

Respuesta :

dragonballs101 dragonballs101

16-07-2022

Answer:

5

Step-by-step explanation:

2 × 2 = 4

3× 3 = 9

4 × 4 =16

5 × 5 =25

16 is the only number and closest number to 21 to subtract from

Answer Link

Otras preguntas

Preston has a car washing business. Last year he washed 20 cars a week. This year, he washed 1,200 cars. How many more cars did he wash this year than last year

If ADC measures 35º, what does

Pressure increases with depth toward the center of the Earth. In which layer would you expect the pressure to be the greatest?

What is the slope of 5x + 2y = 6? A) -5 B) 6/2 C) 5/3 or D) -5/2

The equation of a circle is x2 + y2 - 12y + 20 = 0 What are the coordinates of the center and the length of the radius of the circle?

Match each reading technique with the sentence that describes it.reread, vocabulary, discuss, skim, visualize, notes, preview"We're studying metamorphosis i

I need this question nowwwww

A kangaroo hops 2 kilometers in 3 minutes. At this rate, the kangaroo will travel kilometers in 15 minutes.

Write short note on consumer.

please help me with this question step by step