Answer:
50 7th grade and 40 8th grade
Step-by-step explanation:
1. add to get total number of students, 1440
2. find percentage of total that are 7th grade students and 8th grade student:
640/1440 = ~45% (are 7th grade)
800/1440 = ~55% (are 8th grade)
3. 55% of 90 is 50, and 45% of 90 is 40
49.276 mm, (25.4 mm•x in) es la ecuación para convertir las pulgadas a milímetros
3.687 x 10 with a small one above the 10
Answer:
k = 125
Step-by-step explanation:
k = (360 - 55 * 2) / 2 = (360 - 110) / 2 = 250 / 2 = 125
This question is asking you to substitute the given numbers with h (EX: replace h with -2) to find which one has infinite solutions. One way you can find the answer to this is to graph the equation. If there is a straight line or horizontal line on the graph,it has infinite solutions.