Answer:
8x^2 + 34; 45.52 centimeters
Step-by-step explanation:
The perimeter is twice the sum of adjacent edges of a rectangle:
P = 2((2x^2 +9) +(2x^2 +8)) = 2(4x^2 +17)
P = 8x^2 +34
Then when x=1.2, the perimeter is ...
P = 8(1.2^2) +34 = 8·1.44 +34 = 45.52 . . . . cm
Answer:
2..........................
Answer:
Step-by-step explanation:
step 1
Find out the price of 160 begonias, if she bought them separately
step 2
Find out the price of 160 begonias, if she bought them by the flat
Remember that
One flat are 20 plants
so
For 160 plants are needed
160/20=8 flat
step 3
Find out the difference
Answer:
s/8 = -8
s = - 64
Step-by-step explanation:
Solution
s/8 - 12 = -20 Add 12 to both sides
s/8 -12+ 12 = -20+ 12 Combine
s/8 = - 8 Multiply both sides by 8
8*s/8 = - 8*8
s = - 64
A: (-4,1), B(1,-3), C(0,2), D(5,0), E(-3,6) F(-4,-5), G(0,-4), H(2,4) I(-2,3), J(5,-2)
Quadrant 1: D, H
Quadrant 2: A, I, E
Quadrant 3: F
Quadrant 4: B, J
on the x axis: D
On the y axis: G, C
