Answer:
KITE, TRAPEZIUM and A Concave quadrilateral
Step-by-step explanation:
PARALLELOGRAM: A quadrilateral in which opposites sides are PARALLEL and EQUAL.
So, Any quadrilateral which does NOT have its opposite sides being parallel or equal is not a parallelogram.
So, such quadrilaterals are:
1. KITE : A kite is not a parallelogram as it has no parallel lines at all.
2. TRAPEZIUM : A trapezium has ONLY ONE pair of opposite sides parallel.
3. A Concave quadrilateral does not have parallel sides.
Answer:
Parallel
Step-by-step explanation:
-y₁ + y₂\-x₁ + x₂ = m


Both <em>rate</em><em> </em><em>of</em><em> </em><em>changes</em><em> </em>[<em>slopes</em>] result in <em>three</em>, therefore both lines are parallel.
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Answer:
DA/dt = 37 / 18
Step-by-step explanation:
We have the following information:
Sides of the rectangle L = length w = width
Area of the rectangle is : A = L* w
the rate of growing of the length ( as function of time ) 1 mile in 6 years
we can express that as :
DL/dt = 1 /6
And the rate of growing of the width ( as function of time ) 1 mile in 9 years
Dw/dt = 1/9
In 1995 dimensions of the rectangle were
L = 5 miles and w = 9 miles
Then:
A = L * w Taking derivatives
DA/dt = L * Dw/dt + w * DL/dt
DA/dt = 5 * (1/9) + 9 * (1/6) ⇒ DA/dt = 5/9 + 9/6
DA/dt = 111 / 54 ⇒ DA/dt = 37 / 18
19 children tickets and 31 adults ticket were sold
2x+5y = 193
Step-by-step explanation:
sold 19 tickets for children $2 = 19×2 = $38
sold 31 tickets for adult $5 = 31×5 = $155
Total debut = $38 + $155 = $193
Total Seats = 19 (children)+ 31 adults) = 50 seats
2x+ 5y = 193 where x denotes children tickets and y denotes adult tickets
2(19)+5(31) =193
(2×19) + (5×31) = 38 + 155 = 193

Answer:
the answer is A
Step-by-step explanation:
Got it correct on edge
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