3. B.
4. 9c + 9s + 32
(9c + 32) + 9s
And
<span>9(c + s) +32</span>
There will be 450 students that will buy lunch today.
Fraction of students that'll buy lunch = 5/8.
Number of students in the school = 720
Number of students that'll buy lunch will now be = 5/8 × 720 = 450
Therefore, 450 students will buy lunch today.
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brainly.com/question/24750189
This type of triangle is a right triangle which has two other acute angles which are equal to one another. This is because 45 is complementary to itself.
Answer:
12mph + bmph = 45 - 26.5c
Step-by-step explanation:
