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Alex
3 years ago
15

A rectangle and a triangle with the same base and height have the same area. True or false

Mathematics
2 answers:
Tanya [424]3 years ago
8 0

Answer:

False.

Step-by-step explanation:

The triangle has 1/2 the area of the rectangle.

marin [14]3 years ago
5 0

Answer:

<h2>FALSE</h2>

Step-by-step explanation:

The formula of an area of a rectangle:

A_{\boxed{\ }}=lw

l - length

w - width

The fromula of an area of a triangle:

A_\triangle=\dfrac{bh}{2}

b - base

h - height

If l = a and w = h, then

A_\triangle=\dfrac{lw}{2}=\dfrac{1}{2}lw=\dfrac{1}{2}A_\boxed{\ }

<em>The area of the triangle is equal to half the area of the rectangle with the same base and height.</em>

<em>The area of the rectangle is equal to twice the area of the triangle with the same base and height.</em>

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Each exterior angle in a regular polygon has a measure of 24 degrees. How many sides does the polygon have? Please you can help
lara31 [8.8K]

Answer:

15

Step-by-step explanation:

The sum of the exterior angles of a polygon = 360°

Given the measure of each = 24°, then

number of sides = 360° ÷ 24° = 15

4 0
3 years ago
Witch fraction has the same value as 2 3/3
saul85 [17]

Answer: Technically, it would be 9/3, but you can simplify that to 3.

3 0
3 years ago
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Jason’s savings account has a balance of $2179. After 5 years , what will the amount of interest be at 6% compounded quarterly?
satela [25.4K]

Answer:

$755.80

Step-by-step explanation:

Determine the compound amount first and then subtract the principal from it, to find the amount of interest.

The compound amount formula is A = P (1 + r/n)^(nt), where

P is the initial principal, r is the interest rate as a decimal fraction, n is the number of compounding periods per year, and t is the number of years.  Here, P = $2179; t = 5 yrs; r = 0.06; and n = 4 (quarterly compounding).

We get:

A = $2179(1 + 0.06/4)^(4*5), or $2179(1.015)^20, or $2179(1.347) = $2937.80.

The compound amount is $2934.80.  Subtracting the $2179 principal results in the interest earned:  $755.80.

5 0
3 years ago
1 of 3
kompoz [17]

Answer:

y= -2x+3

Step-by-step explanation:

first find the slope=-2

determine one point like(0,3)

then use formula

y-3=-2x

y= -2x+3

5 0
3 years ago
a recipe for lemonade calls for 1 cup of sugar and 5 cups of water. How much sugar is used per cup of water
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0.20 of a cup of sugar is used per cup of water
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