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Try this option:
According to property such triangle
1. area=0.5*a*b, where a and b - the sides of angle 90°.
Using this equation: 180=0.5*40*b, ⇒ b=9.
2. c²=a²+b², ⇒c=√(9²+40²)=41 - the third side of the triangle;
3. Perimeter=a+b+c=9+40+41=90 cm.
answer: 90 cm.
Answer:
- angle A = 16°
- angle B = 82°
- angle C = 82°
<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em> </em><em>.</em><em>.</em><em>.</em>
Step-by-step explanation:
see attached image for explanation.....
At 900 miles, the cost for the two rentals will be same.
Step-by-step explanation:
Given,
A+ Auto rental: $175 plus $0.10 per mile
Let,
x be the number of miles.
y be the total distance.
y = 0.10x+175 Eqn 1
Zippy Auto rental: $220 plus $0.05 per mile
y = 0.05x+220 Eqn 2
When Eqn 1 = Eqn 2, the cost will be same
Therefore;

Dividing both sides by 0.05

At 900 miles, the cost for the two rentals will be same.
Keywords: linear equation, division
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A1:A2=81:16
P2=x
P1:P2=x:32
81:16=x:32
x=81•32/16
x=162 cm
P2=162 cm
Good luck