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Irina-Kira [14]
3 years ago
14

I need help on this question

Mathematics
1 answer:
Bezzdna [24]3 years ago
7 0

Answer:

c

Step-by-step explanation:

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-5+ 3= 2) -7 -4 3) 122 × (-9) 4) -6 divided by 3/4
lutik1710 [3]

Answer:

Step-by-step explanation:

1) -5 +3 = -2

When two numbers are in different sign, subtract and the result will have the bigger numbers sign.  The bigger number is 5. so the result is (-2)

2) -7 - 2 = -9

When two numbers have same sign, add and the result will have the common sign

3) 122 * (-9) = - 1098

4) -6 ÷ (3/4)

=(-6)*\frac{4}{3}\\\\=-2*4

= -8

4 0
3 years ago
PLEASE HELP PLEASE PLEASE PLEASE
fiasKO [112]

Answer:

11,880π in^3

Step-by-step explanation:

The volume of a cylinder = π r^2 h

Large Cylinder V = π * 15^2*40 =  9,000π   in^3

Small Cylinder V = π * 12^2 * (60-40) =  2880π in^3

Adding: the total volume of the model = 11,880π in^3

7 0
3 years ago
What makes a trapezoid an isosceles trapezoid?
Licemer1 [7]

Answer:

A: Its legs are congruent

Step-by-step explanation:

A trapezoid is a quadrilateral with exactly one pair of parallel sides. In a trapezoid the parallel sides are called bases. A pair of angles that share a base as a common side are called a pair of base angles. A trapezoid with the two non-parallel sides the same length is called an isosceles trapezoid.

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3 years ago
A box contains 20 yellow marbles, 35 green marbles, 15 blue marbles, and 30 red marbles. What is the probability of a person rea
lora16 [44]
This is the answer for your question. This is the right method! Good luck

5 0
3 years ago
The product of the place values of two 2’s in 428721 is
ozzi
B) 40,000. the first 2 is 20,000. the second 2 is 2. 20,000 times 2 is 40,000
3 0
3 years ago
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