X/4 = 8
multiply both sides by 4 to get the value of x
x=32
Find the average value:
40 minutes + 50 minutes = 90 minutes
90 minutes/2 = 45 minutes
Together it will take them 45 minutes to clean the house
24:32 is the ratio. Just add up he total number and then put the total number of student over the total number of people
Answer:
A
Step-by-step explanation:
Answer:
c.60°
Step-by-step explanation:
A triangle has 3 angles. Sum of angles in a triangle is 180 degrees. Three angles of an equilateral triangle are equal
So 180/3 = 60