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PolarNik [594]
4 years ago
8

The temperature at 6:00 a.m. was –12°F. By 3:00 p.m. the temperature had risen 21°F.

Mathematics
1 answer:
kupik [55]4 years ago
7 0
The temperature at 6:00 a.m. was –12°F. By 3:00 p.m. the temperature had risen 21F<span>°</span>.<span>What was the temperature at 3:00 p.m.?
C. 
9°F 
 </span>
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Explain to me how you would convert 120 dollars to quarters. How many<br> quarters would that be?
nadya68 [22]

Answer:

180 quarters

Step-by-step explanation:

7 0
3 years ago
Determine whether quadrilateral ABCD with vertices A(–4, –5), B(–3, 0), C(0, 2), and D(5, 1) is a trapezoid. Step 1: Find the sl
Pani-rosa [81]

Answer:

The Slope of AB: 5/1

The Slope of DC: -1/5

The Slope of BC: 2/3

The Slope of AD: 2/3

The quadrilateral is a trapezoid because BC and AD are parallel to each other while AB and DC are congruent.

Step-by-step explanation:


7 0
3 years ago
Read 2 more answers
SOS i need helppp!! i'm not good at math just reading and science!!!
Viktor [21]

I got 45 for x and 135 for z.

X and 3x are supplementary (they equal 180) x+3x=180 — 45+3(45)=180

Then x and z are also supplementary x+z=180 — 45+z=180

(45-45)+z=180-45

Z=135

Sorry if this is wrong. I did my best, hope it helps

7 0
3 years ago
If x = -2 and y = 12, thеn 2(3х3 + 2у2) =<br> ОАО<br> о в 12<br> о с 48<br> ооо<br> oo 96
STatiana [176]

Answer: =528

Step-by-step explanation:

You have this expression:

2(3x^3 + 2y^2)

You already know that the value of the variable "x" is:

x=-2

And the value of the variable "y" is:

y=12

Therefore, you can substitute the value of the variable "x" and the value of the variable "y" into the expression.

Then you get:

 2(3(-2)^3 + 2(12)^2)=2(-24+288)=2(264)=528

4 0
4 years ago
Read 2 more answers
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