$4\sqrt{9}\\\\\mathrm{Factor\:the\:number:\:}\:9=3^2\\=4\sqrt{3^2}\\\\\mathrm{Apply\:radical\:rule}:\quad \sqrt{a^2}=a,\:\quad \:a\ge 0\\\sqrt{3^2}=3\\\\=4\times\:3\\\\=12$

5 0

3 years ago

Slope:<br><br><br> Y-Intercept <br><br> Please help

Aleksandr [31]

Answer:

The y intercept is 4.

7 0

3 years ago

Read 2 more answers

There are 136 boys and 188 girls at Wood Middle School. There are 316 boys and 208 girls at Parker Middle School. What is the ra

Juli2301 [7.4K]

Answer:

Ratio of Wood MS to Parker MS = 81 : 131

Step-by-step explanation:

Given

number of students at WMS = 136+188 = 324

number of students at PMS = 316+208 = 524

Ratio of students

WMS : PMS = 324 : 524 = 81 : 131

3 0

3 years ago