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AlexFokin [52]
2 years ago
11

What is the value of h?

Mathematics
2 answers:
algol [13]2 years ago
8 0

The two angles shown are supplementary angles, meaning that there sum equals 180. Knowing this you can set up an equation and solve for h...

3h + 18 + 15h = 180

Combine like terms

18h + 18 = 180

Subtract 18 to both sides

18h + (18 -18) = 180 - 18

18h = 162

Isolate h by dividing 18 to both sides

18h/18 = 162 /18

h = 9

Hope this helped!

Anit [1.1K]2 years ago
6 0

The two angles shown are supplementary angles, meaning that there sum equals 180. Knowing this you can set up an equation and solve for h...

3h + 18 + 15h = 180

Combine like terms

18h + 18 = 180

Subtract 18 to both sides

18h + (18 -18) = 180 - 18

18h = 162

Isolate h by dividing 18 to both sides

18h/18 = 162 /18

h = 9

Hope this helped!

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liraira [26]

Answer:

8.4 cm

Step-by-step explanation:

The sides involved are opposite and adjacent to the given angle. Therefore, you should use the tangent ratio.

Substitute:

tanx = opp/adj

tan35 = x/12

Multiply by 12 on both sides:

12(tan35) = (x/12)12

12(tan35) = x

Solve:

12(tan35) = x

8.4 = x

6 0
3 years ago
A model of a rectangular patio at a landscaping business will be enlarged by a scale factor of 2 when it is installed in a custo
VARVARA [1.3K]

Answer:

C)  The area of the landscape model is A = 40 sq ft.

Step-by-step explanation:

The original dimensions of the rectangular patio model  is

Length = L

Width = W

Area of the patio model  = LENGTH x WIDTH =   L  x W

⇒ A  =  L W .............  (1)

Now, the new area A" is enlarged by a factor of 2

⇒  The new Length = L"  = (2 L)

     The new Width  = W"  = (2 W)

So, AREA"  = L" x W" = (2 L) x (2 W)  = 4 (L W)

⇒  A "  =    4 (L W)

But, L W = A   .. from (1)

⇒   A"  = 4  A

But,  the area of the new enlarged patio is 160 square feet.

⇒   160 sq ft  = 4 x A

or, A   = 160 / 4 =40 sq ft

⇒ A = 40 sq ft.

Hence, the area of the landscape model is A = 40 sq ft.

5 0
3 years ago
Read 2 more answers
John borrowed $1200 from his credit union at 18% simple interest. He agrees to repay the loan by making
kakasveta [241]
1200 (1+.8 * 30/12) = 1740.00
1740.00 - 1200  = $540

4 0
2 years ago
If you are paid every 3 months, or 4 times a year, what is that called?
ollegr [7]
Thank you! This helped a lot!!! :)
5 0
2 years ago
Simplify 4 3 square root 64
Ierofanga [76]

Answer:

\large\boxed{4\sqrt[3]{64}=16}

Step-by-step explanation:

\sqrt[3]{a}=b\iff b^3=a\\\\4\sqrt[3]{64}=(4)(4)=16\\\\\sqrt[3]{64}=4\ \text{because}\ 4^3=64

8 0
3 years ago
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