Answer:
270 students is the highest number of students that can attend the Planetarium field trip each day
Step-by-step explanation:
Here, we want to know the highest number of students that can attend the planetarium each day
from the question;
The highest number per group is 15 students
The highest number of group is 18 groups
So the highest number of attendees will be;
15 * 18 = 270 students
Answer:
-21
Step-by-step explanation:
17-23-15=21
Hi there!
81x - 122 = 22
Add 122 to both sides
81x = 144
Divide 81 from both sides
x = 144/81
Simplify
x = 16/9 or 1.78
Hope this helped!
The sum of the measures of the angles of any triangle is 180 degrees. In triangle abc, angles a and b have the same measure, while the measure of angle c is 78 degrees larger than each of a and b.
We are given one 60 degree angle, and we know that the other two angles are congruent. Since a triangle's angles add up to 180, this means that the other angles are also 60 degrees because:
180 - 60 = 120
120 / 2 = 60
The sides of an equilateral triangles are equal, so 2x+5 = 6x-7
2x + 5 - (2x) + (7) = 6x - 7 - (2x) + (7)
12 = 4x
x = 3