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andrew11 [14]
3 years ago
13

PLEASE HELP ME WITH THIS PROBLEM ​

Mathematics
1 answer:
AleksandrR [38]3 years ago
4 0
7x4 - shaded side = 28cm^2
7x5 - front = 35 cm^2
4x5 - top = 20 cm^2
If its a prism then the sides are not seen but all repeated in the area

Add all 3 and the multiply by 2
(28+35+20) x 2
83 x 2 = 166 cm^2
You might be interested in
For which of the following is x=-5 a solution? Select all that apply. A) x+10=-5 B) -x^2+50=25 C) l2xl =10 D) x<0 E) 2x<10
guapka [62]
Hello there!

Since we're looking for an equation to have a solution of x = -5, let's solve them from answer choice "A.)" to answer choice "D.)"

x + 10 = -5
x = -15

A.) is not correct.

Let's try B.)

-x^2 + 50 = 25
x^2 = -25
x = -5

Answer choice B.) is correct.
Let's continue looking for answer choices, just in case.

Let's look at answer choice C.)
2x = 10
x = 5
This answer is not correct.

Let's look at answer choice D.)
x < 0
This means x is less than 0, or a negative number.
This answer is not specifically correct.

Let's look at answer choice E.)
2x < 10
x < 5
This is less than 5, but does not specifically answer our chances.

Your answer is B.)

I  hope this helps!
5 0
3 years ago
Read 2 more answers
A committee consisting of 2 faculty members and 3 students is to be formed. Every committee position has the same duties and vot
IgorLugansk [536]

Answer: 20,020 ways

Step-by-step explanation:

Given : The number of faculty members = 11

The number of students =14

Total number of people are eligible to serve on the committee = 11+14=25

Now, the number of ways to form a committee consisting of 2 faculty members and 3 students is to be formed will be :-

^{11}C_{2}\times^{14}C_{3}

=\dfrac{11!}{2!9!}\times\dfrac{14!}{3!11!}=20020

Hence, The committee can be formed in 20,020 ways .

5 0
4 years ago
Divide.
kakasveta [241]
C. 17 r 1 is the correct answer
6 0
4 years ago
Find the volume of the sphere shown. Give each answer rounded to the nearest cubic unit.​
Naily [24]

Answer: 1436 units cubed (3.14) or 1437 units cubed (π)

Step-by-step explanation:

answer depends on if you substitute in 3.14 for π or not

8 0
3 years ago
Plz help with my math!!!
morpeh [17]
Set up a proportion with the similar sides. Then you should find what KB is. Sorry I couldnt answer directly. Im actually doing math right now
7 0
4 years ago
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