I know angle DAB is 20 since it'a an indicated angle and I'm not sure about any of the other ones sorry.
Answer:
Answer:
C.46 ft
Step-by-step explanation:
we know that
The perimeter of the garden is equal to sum three sides of the rectangle plus the circumference of a semicircle
so
we have
substitute the given values
Step-by-step explanation:
2/3 is the same as 8/12 is 8/12+1/12 is 9/12 which is also 3/4 or 45 mins
Answer:
Step-by-step explanation:

Answer:
Given
no of Grade 6 students = 220
no of Grade 7 students = 40 more than grade 6 students
Step-by-step explanation:
boys Grade 7 students = no of Grade 6 students - 40 more than grade 6 students
boys Grade 7 students = 220 - 40
boys Grade 7 students = <u>180 grade 7 boy students are enrolled</u>
Therefore, 180 grade 7 boy students are enrolled.