Answer:
30, 20
Step-by-step explanation:
Multiply a big number with 3. Such as 30, or 20.
30 x 3= 90
20 x 3=60
Answer:
b. a spinner divided into 5 congruent sectors, spun 4 times
Step-by-step explanation:
We need to find how many students have at least one social media account.
We know that there are 120 students in the class.
We also know that there are 65% of students that have at least one social media account.
To find your answer, would multiply 120 by 0.65:
120 · 0.65 = 78
This means that 78 of the students has at least one social media account.
Answer:
78 students
According to the problem, the length is 2 feet more than its width, which is expressed as the following function

If the width is x, then the length is x+2.
We can express the following function for the area

Let's replace the width x = 11 ft.

<h2>Hence, the area is 143 square feet. </h2><h2>The function for the area is</h2>

Where x represents the width.
Answer below hope it helped