The triangle has height 4.6 mm and its base has length 3.4 mm, so its area is
1/2 • 4.6 mm • 3.4 mm = 7.82 mm²
CROWN ???
Answer:
7&8 both true
9 is false
Step-by-step explanation:
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Answer:
True
True
False
Step-by-step explanation:
2(7) -3 = 14 -3 = 11
2(8) -3 = 16 -3 = 13
2(9) - 3 = 15
The answer has to be less than 15
B. 44
C. 50
D. 24
pay?
18 yards and 22 yards are the length of trapezoid.
Trapezoids are quadrilaterals that have two parallel sides and two non-parallel sides
Given,
shorter base to be 3 yards greater than the height
b₁=h+3
longer base to be 7 yards greater than the height.
b₂=h+7
Area of trapezoid=1/2(b₁+b₂)h
150=1/2(h+3+h+7)h
150=(2h+10)h/2
150=2h²+10h/2
150=2h²+5h
h²+5h-150=0
h²+15h-10h-150=0
h(h+15)-10(h+15)=0
(h-10)(h+15)=0
h=10 or h-15
h value should be positive.
So b₁=h+3=15+3=18
b₂=h+7=15+7=22
Hence the bases be 18 yards and 22 yards.
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Answer:
Exact form:
Decimal Form:1.4927
Mixed Number Form: 1