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Musya8 [376]
3 years ago
12

The Hudson high school wrestling team just won the state tournament and have been awarded a triangular pennant to hang on the wa

ll in the school gymnasium. The base of the pennant is 1.5 feet long. It has a area of 2.25 Square feet. What is the height of the pennant.
Mathematics
1 answer:
Eduardwww [97]3 years ago
5 0

Answer:

3 feet.

Step-by-step explanation:

  • Base of the  triangular pennant = 1.5 feet long.
  • Area of the triangular pennant = 2.25 Square feet.

Now, we know that:

Area of a Triangle=\frac{1}{2}$ X Base X Height

Substituting the given values, we have:

2.25=\dfrac{1}{2}$ X 1.5 X Height\\\\2.25=$\dfrac{1.5}{2}$  X Height\\\\Cross multiply\\\\2.25*2=1.5  X Height\\\\Divide both sides by 1.5 to solve for the height\\\\\dfrac{2.25*2}{1.5}=\dfrac{1.5  X Height}{1.5}\\\\$Height of the Triangle =3 feet

Therefore, the height of the pennant is 3 feet.

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Dmitry_Shevchenko [17]

Answer:

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Step-by-step explanation:

5 0
3 years ago
Lee is making cookies and the recipe calls for 3/4 c. of chocolate chips. If she wants to make 2/3 of the recipe, what fraction
andreev551 [17]
3/4×2/3=1/2 that is the answer

4 0
2 years ago
Read 2 more answers
What is the multiplicative inverse of −3/5?
bonufazy [111]

Answer:

The multiplicative inverse is -5/3

Step-by-step explanation:

Multiplicative inverse means we want to end up with 1

-3/5 * what =1

Multiply by 5 to clear the fraction

-3/5 * what *5 = 1*5

-3 * what = 5

Divide by -3 to isolate what

-3*what /-3 = 5/-3

what = -5/3

The multiplicative inverse is -5/3

4 0
3 years ago
Three consecutive intergers have a sum of 84. Find the intergers<br><br> ___,___,___,
Fudgin [204]

Answer:

27 + 28 + 29 = 84

Step-by-step explanation:

x + (x+1) + (x+2) = 84

3x + 3 = 84

84 - 3 = 81

81 / 3 = 27

8 0
3 years ago
a teacher had 21 red pens. if the ratio of red pens to blue pens she owned was 3:1 , how many pens did she have in total
erma4kov [3.2K]
There are 21 red pens. For every 3 red pens, there is 1 blue pen.
Let's make these into a fraction equation.
21/p=3/1
p is the number of blue pens we have yet to find.
First, cross multiply.
21x1=21
px3=3p
Now, we have an equation of
21÷3p
We set it equal to 1, and we solve it.
21÷3p = 1
(21÷3p)×3p=1×3p
21=3p
21÷3=(3p)÷3
7=p
So, if there are 21 red pens, there are 7 blue pens.
We add these together to find the total number of pens the teacher has.
21+7=28
The teacher has 28 pens total.
5 0
3 years ago
Read 2 more answers
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