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inessss [21]
3 years ago
14

Math question <3 <3 <3

Mathematics
1 answer:
sleet_krkn [62]3 years ago
6 0
The correct answer is about two hours. Hope this helps.
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Andre drew a quadrilateral with four right angles and two pairs of congruent sides. What type of quadrilateral did he draw? Expl
Kaylis [27]

Answer:

The type of quadrilateral is a rectangle

Step-by-step explanation:

we know that

A rectangle is a quadrilateral with four right angles and two pairs of congruent and parallel sides

see the attached  figure to better understand the problem

m

AB=CD

BC=AD

therefore

The type of quadrilateral is a rectangle

6 0
3 years ago
0.29m + 10= 0.35m. What is m
ehidna [41]

0.29m+10=0.35m

0.29m-0.29m+10= 0.35m-0.29m

10=0.06 m

Divide by 0.06 for 10 and 0.06

10/0.06= 0.06/0.06 m

m= 166.66666

Answer is m = 166.66666- the number 6 continues

8 0
3 years ago
A certain statistic will be used as an unbiased estimator of a parameter. Let R represent the sampling distribution of the estim
7nadin3 [17]

Answer:

c. The expected values of R and S will be equal, and the variability of R will be greater than the variability of S.

Step-by-step explanation:

This is Central Limit Theorem concept in which independent variables are added and form a normal distribution. The random sample of n sample size is selected which calculates normally distributed mean and variance. The expected value of samples distributor will be higher than the sample distribution.

6 0
3 years ago
three postal workers can sort a stack of mail in 30 minutes, 30 minutes, and 60 minutes, respectively. find how long it takes th
OverLord2011 [107]

Answer:

it will take about 1/3 of the time (10 minutes)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
A line with a slope of 10 passes through the points ( -5, - 9) and ( - 4,a). What is the value of a?
Setler79 [48]
The slope is 10
(-5,-9)
(-4,-a)
a=-19
Because the slope is 10, that means when the input increases, the output will increases 10.
4 0
3 years ago
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