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Helga [31]
3 years ago
13

Find x(a+3)² - 25 = 0​

Mathematics
2 answers:
Marianna [84]3 years ago
7 0

Answer:

can you just

a Camaro u nandy

Step-by-step explanation:

ok

DanielleElmas [232]3 years ago
3 0
Take the square root of the entire thing for get rid of square, then solve for a

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What is the total surface area of this square pyramid?
slamgirl [31]

Answer:

The total surface area of this square pyramid is 297\ mm^{2}

Step-by-step explanation:

we know that

The surface area of a square pyramid is equal to

SA=b^{2} +4[\frac{1}{2}(b)(h)]

we have

b=9\ mm ----> the length side of the square base

h=12\ mm ----> the height of the triangular faces

substitute the values

SA=9^{2} +4[\frac{1}{2}(9)(12)]=297\ mm^{2}

4 0
3 years ago
15/16 divided by 3/4 = ?
Dmitry [639]

5/4

(15/16)(4/3) The 4/3 is the reciprocal of 3/4

=5/4

8 0
3 years ago
What is the slope of (3,5) and (1,3)
Maksim231197 [3]
(3,5)....x1 = 3 and y1 = 5
(1,3)....x2 = 1 and y2 = 3

slope formula : (y2 - y1) / (x2 - x1)
slope = (3 - 5) / (1 - 3) = -2/-2 = 1 <== slope is 1
7 0
3 years ago
Read 2 more answers
Nancy planted 44 plants in rows. If there are 7 plants in each row, how many plants are left over
deff fn [24]

Answer:There will be 2 plants left over.


Step-by-step explanation: 44 divided by 7 equal 6.2. The whole number is 6 and the 2 is the left over.


8 0
3 years ago
A man travelled 3/5 of his journey by rail, 1/4 by a taxi, 1/8 by a bus and the remaining 2 km on foot.What is the length of his
docker41 [41]
Hello friend,here is the solution

<span>Let x be the total distance </span>

<span>Distance travelled by rail = 3/5 x </span>

Distance travelled by taxi = 1/4 x

<span>Distance travelled by bus = 1/8 x </span>

<span>The equation we obtain is </span>
========================

<span>x = 3/5 x + 1/4 x + 1/8 x +2 </span>

______________________________________

<span>hope this solution helps you......</span>
7 0
3 years ago
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