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aleksklad [387]
3 years ago
11

Kara is building a sandbox shaped like a kite for her nephew. The top two sides of the sandbox are 29 inches long. The bottom tw

o sides are 25 inches long. The diagonal DB has a length of 40 inches. What is the length of the diagonal AC?
inches
Mathematics
2 answers:
zimovet [89]3 years ago
4 0

Answer:

36 would be your answer

Step-by-step explanation:

hope this helped

Schach [20]3 years ago
3 0
The answer is 36 i took the test
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A pile of cards has 3 black cards and 5 red cards. Alex picks 6 cards out of the pile, without replacement. Which of the followi
scoray [572]

Answer:

)Alex picks more red cards than black cards,

Step-by-step explanation:

4 0
2 years ago
You run one lap around a mile track every 8 minutes. Your friend runs around the same track every 10 minutes. You both start at
Ber [7]

Answer:

Step-by-step explanation:

first runs n+1 laps

and second runs n laps in the same time.

so (n+1)8=10n

10n=8n+8

10n-8n=8

2n=8

n=8/2=4

one lap=1 mile

4 laps=4 miles

4+1=5 laps=5 miles.

first runs 5 miles whereas second runs=4 miles.

3 0
3 years ago
Read 2 more answers
What is the solution of the system? {5x−y=−21x+y=−3 Enter your answer in the boxes. ( , )
Firdavs [7]

Answer:

(-4,1)

Step-by-step explanation:

im pretty sure that is the answer, i will finish the test and tell you if it is right in the comments i guess lol

3 0
2 years ago
What is the decay factor in the exponential decay function y=a (1-r) t
MrRissso [65]

Answer:

in this form, the "-r" would cause the result to decrease

I assume that the answer is "r"

if r = .1 (10 %) then 1-.1 = .9

if you have 100 items then y = 100(.9)^1 = 90

the total decreased by 10% ... y = 100(.9)^2 after 2 time periods

Step-by-step explanation:

5 0
2 years ago
Solve the system by the elimination method.<br> 16x-3y=-1<br> -8x+y=3
mojhsa [17]
Send me your email I will send the working.

The answers:
x = 1
y = -5

7 0
3 years ago
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