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kkurt [141]
3 years ago
15

9 X 19 + 2 X 57 - 75 = n

Mathematics
2 answers:
julia-pushkina [17]3 years ago
4 0

Answer:

210

Step-by-step explanation:

juss a fact

KengaRu [80]3 years ago
4 0

Answer:

210

Step-by-step explanation:

First you do 19 times 9 which is 171. Then you do 57 times 2 which is 114. Then you add 171 to 114 which gives you 285. Then you subtract 75 from it and that gives you 210

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Order 74.585, 74.586, 74.486, and 74.587 in decreasing order.
Veseljchak [2.6K]

Answer:

74.587, 74.586, 74.585, 75.486

Step-by-step explanation:

yes

6 0
2 years ago
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A composition of transformations maps ?XYZ to ?X"Y"Z". The first transformation for this composition is , and the second transfo
Misha Larkins [42]

Answer:

Answer is reflection across line. When transformation maps X"Y"Z" .Then first transformation for this composition is , and the second transformation is 90° rotation about point X'.

Step-by-step explanation:

When you transform a point across a line y=x then x-coordinate and y-coordinate changes.

Similarly when you reflect a point across the line y=-x then signs are changed and both coordinate change places.

It is the first transformation across the line.

7 0
3 years ago
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Factorise t^3+t^2+t+1​
Furkat [3]

Answer:

(t+1)(t^2+1)

Step-by-step explanation:

t^3+t^2+t+1​

(t+1)(t^2+1)

8 0
3 years ago
How to do this problem 2 + 1/8 - 1 1/3
Svetllana [295]
17/8 -11/3
51/24-88/24
-37/24 simplified is -1 13/24
6 0
3 years ago
Find the volume of the pyramid below.
olganol [36]

Answer:

Option B. 192\ units^{3}

Step-by-step explanation:

we know that

The volume of the square pyramid is equal to

V=\frac{1}{3}b^{2}H

where

b is the length side of the square base

H is the height of the pyramid

we have

b=8\ units

H=9\ units

substitute

V=\frac{1}{3}(8)^{2}(9)

V=192\ units^{3}

5 0
3 years ago
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