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pentagon [3]
3 years ago
6

Can you find the trapezoid’s perimeter I’m marking branliest

Mathematics
1 answer:
Vikki [24]3 years ago
8 0

Answer:

<u>1</u><u> </u><u> </u><u> </u><u>x</u><u> </u><u> </u>( a + b ) × h

2

<u>1</u><u> </u>x ( 9× + 4 + 12× -2) x h

2

<u>1</u> x ( 13× + 10× ) × h 7x + 8= 15× a squared + b squared is equals to c squared

2 10 x + × = 15×

<u>1</u><u> </u>x ( 23x ) x h 100× + × = 225

2 x = 225 - 100

x = 125

x = 11.1803398875

x = 11.2

11.5 x h

11.5 x 11.2

= <u>128</u><u>.</u><u>8</u> height is 11.2

Step-by-step explanation:

Formula for trapezium half multiplied by the top and the bottom multipliedby height. As u constantly glance at the

question we dont know the height .adjacent plus opposite gives u hypotenuse .

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Riley is building a garden box for his backyard. He wants the perimeter to be 32
babunello [35]
The length of the garden box would be 10ft if the width is 6ft.
7 0
4 years ago
Because Bernard has some health issues, he must pay 15% more for life insurance. About how much more annually will a $115,000 10
olga2289 [7]

From the given table, the annual premium rate as a percentage of value insured a person at age 35 has to pay is 0.14%.

  • The amount more annually a $115,000 10-year term insurance at age 35 cost Bernard than someone of the same age without health issues is option d. <u>$24</u>

Reasons:

The data in the table are presented as follows;

\begin{tabular}{|c|c|c|}Age&Annual Insurance Premiums (per \$1,000 of face value)&\\&10-Year Term &\\&Male&Female\\35&1.40&1.36\\40&1.64&1.59\\45&2.07&2.01\end{array}\right]

From the above table, we have that the amount a 35 year old without health issues will pay per $1,000 is $1.40

Therefore, the amount to be paid for $115,000 is 115 × $1.4 = $161

The amount Bernard pays = 15% more = 1.15 × $161 = $185.15

Therefore;

The amount more Bernard has to pay = $185.15 - $161 = $24.15 ≈ <u>$24</u>

Learn more about insurance premiums here:

brainly.com/question/3053945

8 0
2 years ago
Read 2 more answers
63+d=105 What is this answerrr
Allushta [10]

Answer:

42

Step-by-step explanation:

105 - 63 = 42

7 0
3 years ago
Read 2 more answers
What is the answer ?
Anuta_ua [19.1K]

Answer:

x= y+2/3+4

Step-by-step explanation:

5 0
3 years ago
A ball is thrown downward from a cliff. Its position at time t seconds is given by the formula s(t) = 16t2 + 32t, where s is in
Rom4ik [11]

Answer:

It takes 2.8 seconds for the ball to fall 215 ft.

Step-by-step explanation:

We are given a position function s(t) where s stands for the number of feet the ball has fallen, so we have to replace s with the given value of 215 ft and solve for the time t.

Setting up the equation.

The motion equation is given by

s(t) =16t^2+32t

We can replace there s = 215 ft to get

215=16t^2+32t

Solving for the time t.

From the previous equation we can move all terms in one side to get

16t^2+32t-215=0

At this point we can solve for t using quadratic formula.

t = \cfrac{-b\pm \sqrt{b^2-4ac}}{2a}

where a, b and c are the coefficients of the quadratic equation

at^2+bt+c=0

So we get

a=16\\b=32\\c=-215

Replacing on the quadratic formula we get

t = \cfrac{-32\pm \sqrt{32^2-4(16)(-215)}}{2(16)}

Using a calculator we get

t=-4.8 , t = 2.8

Physically speaking the only result that makes sense is to move forward in time that give us t = 2.8 seconds.

We can conclude that it takes 2.8 seconds for the ball to fall 215 ft.

3 0
3 years ago
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