For the first one number 1,2 and 3 are prime cause it can only be times 1, and 4 is a composite because it is not prime it can be times not only by 1 but by 2 two do you understand it more now or do you need help still
If the amount Damien deposits into the Bank of Chance is x, then the amount he deposits into the Merchant Bank is 3*x (as he deposits 3 times as much there). Since 3*x+x=4x, and we know that Utopian Financing's deposit is 20% (or 0.2 by moving the decimal in 20.00 2 places over to the left), 4x*0.2=0.8x=amount he invests in Utopian Financing. Adding them all up, we get x+3x+0.8x=1200=4.8x. Dividing both sides by 4.8, we get 1200/4.8=x=
250 dollars invested in the Bank of Chance. To find 0.8 of 250, we multiply the two to get 0.8*250=200=amount invested into Utopian Financing
7. 150 students
8. 320 bags
9. 600 families
10. 160 diners
Answer:
5,-1
Step-by-step explanation:
edited.... I gave 1/3 AC earlier (misread the Q)
This means AC is divided into fourths
x from 6 to 2 is -4 1/4th of this added to 6 is
6 - 1/4 * 4 = 5
y from 1 to -7 is -8 1/4th of this added to 1 is
1 - 1/4 * 8 = -1
Answer:
Area = 12
Step-by-step explanation:
The perpendicular bisector of the triangle going from upper left to the middle marks the height of the triangle. It's area is found from the standard formula.
Area = b * h / 2
b = 2 + 2 = 4
h = 8
Area = 1/2 * 4 * 8
Area = 1/2 * 32
Area = 16
The smaller triangle is found from all the twos.
b = 2 + 2 same as the larger triangle
h = 2
Area = 1/2 2 * 4
Area = 1/2 8
Area = 4
Total Area = 4 + 16
Total Area = 20
