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Furkat [3]
4 years ago
13

What is the area of this triangle?

Mathematics
1 answer:
Iteru [2.4K]4 years ago
6 0

Answer:

A = 1/2(y2-y1) (x3-x1)

A = 21 units^2

Step-by-step explanation:

The area of a triangle is 1/2 bh

Using the left side as the base b= 6 units

This is found by taking (y2-y1)

The height is 7 units, counting from the left side to x3

This is found by taking (x3-x1)

A = 1/2(y2-y1) (x3-x1)

A = 1/2 (6*7)

A = 1/2 *42

A = 21 units^2

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If you flip a coin twice what's the probability that tails comes up both times
hichkok12 [17]
When you flip a coin twice, you have a 50/50 chance of it land on heads or tails.

The possible combinations for fliping a coin twice:
HH (heads/heads both times)
T/H(Tails/Heads)
H/T(Heads/Tails)
or the one you're looking for...
T/T (Tails/Tails both times)

You have a 1/4 chance of getting tails both times.
6 0
3 years ago
If SU= 2x - 12, find SU
alexira [117]
SU = 2x - 12
+12 on both sides
12 = 2x
/2 on both sides
6 = x

x = 6

SU = 2x - 12
SU = 2(6) - 12
SU = 12 - 12
SU = 0

Answer:
SU = 0
7 0
3 years ago
What is the value of -1 2/3 divided by 1 7/18 expressed as a mixed number
e-lub [12.9K]
The answer is -1 1/5.
8 0
3 years ago
Read 2 more answers
Does anyone know this
krek1111 [17]

Answer:

<em>a2+1)-(4+2a2) </em>

Step-by-step explanation:

<em>to solve this, we need to get rid of the brackets as follow: </em>

<em>3a2+1-4-2a2  </em>

<em>ading the common terms we have: </em>

<em>a2 - 3 </em>

<em>that is all.</em>

<em>Plz mark  me brainlist!!!</em>

4 0
3 years ago
The diameter of a circle measures 7 5/6 inches. What is the radius of the circle? Enter your answer as a mixed number in the box
andrew-mc [135]

The radius of the circle expressed as a mixed number is:  3\frac{11}{12} inches.

<h3>What is the Radius of a Circle?</h3>

Radius of a circle = half the measure of the diameter of a circle.

Given:

diameter of a circle = 7\frac{5}{6} inches

Therefore:

Radius of the circle = 1/2(7\frac{5}{6})

= 1/2(47/6)

= (1 × 47)/(2 × 6)

= 47/12

= 3\frac{11}{12} inches.

Therefore, the radius of the circle expressed as a mixed number is:  3\frac{11}{12} inches.

Learn more about radius of a circle on:

brainly.com/question/24375372

4 0
2 years ago
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