Answer:
8 portraits are going to be used in the display.
Step-by-step explanation:
This problem can be solved as a rule of three problem.
Each yd has 36 inches.
The display is to span a total width of 10 yd. So it is a total width of 360 inches.
Each portrait has a width of 45 in. How many portraits can there be?
1 portrait - 45 in
x portraits - 360 in
8 portraits are going to be used in the display.
Answer: 16.09
Step-by-step explanation:
Because you need to add it says total that means add
Answer:
C
Step-by-step explanation:
C) 3:1 and 9:3
Because when you simplify 9/3, it becomes 3/1 Hence, 3:1
Second question:
1/32 times 60 min = 1.875 min
34 gallons / 1.875 min = 18 gallons per minute
Third question:
b) 1152 grams
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Answer:
Step-by-step explanation:
X^4 - 10X^2 + 9 =0 This factors. It just looks odd.
(x^2 - 1)(x^2 - 9) = 0
x^2 - 1 = (x + 1)(x - 1) = 0
x = 1 and x = - 1
x^2 - 9 = (x + 3)(x - 3) = 0
x = 3
x = -3
The correct answer is C (third one down).