3 years ago

The difference of the measures of two supplementary angles is 80°. find the measure of each angle.

Mathematics

1 answer:

telo118 [61]3 years ago

4 0

I poooped myself there is brown stuff all over the place

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Please help!!! Find the distance CD rounded<br> to the nearest tenth.

Kamila [148]

Answer:

D=5

Step-by-step explanation:

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3 years ago

What is the discriminant of this equation?<br> 3x2 + 8x = 0

Likurg_2 [28]

If the 2 is an exponent, it should be marked as such.
“3x2” means 3x⋅2
“3x^2” means 3x²

3x²+8x = 0
Discriminant = 8²-4(3)(0) = 64

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3 years ago

A bag of marbles contains 3 yellow, 2 red, 2 green, and 1 blue marble. What is the probability of selecting a green marble?

Papessa [141]

Answer:

2/8

Step-by-step explanation:

There are 2 green marbles.

In all, there are 8 marbles.

So, the probability is 2/8.

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3 years ago

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Jim gets a weekly allowance he keeps $8 for spending money saves $5 and gives $2 to charity how much is Jim's weekly allowance

olga55 [171]

Step-by-step explanation:

$15

He keeps 8. He saves 5 so 8+5=13

He also gives $2 to charity.

8+5+2= $15

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3 years ago

your dad is designing a new garden for your backyard. he has 21 ft of fencing to go around the garden. he wants the length of th

Gemiola [76]

Answer:

The garden is 4.5 ft by 6 ft.

Step-by-step explanation:

2x + 2(x+1.5) = 21

2x + 2x + 3 = 21

4x = 18

x = 4.5

4 0

3 years ago

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