Which is a valid conclusion that can be drawn from these statements?

If a quadrilateral is a rhombus, then it is a parallelogram.

If a quadrilateral is a parallelogram, then its opposite angles are congruent.

20 oranges are in a bag. If they are cut into fifths, how many fifths are there all together?

Solve the equation - 20=-4x-6x

Can someone give me the answer of this question If x = 7 find 7

Joseph needs to find the quotient of 3,216 divided by 8 in what play is the first digit in the quotient

Y/7+13=21 what does y equal

What does it mean for the findings of a statistical analysis of data to be statistically significant? Choose the correct answer below. A. The results do not make enough difference to be of use. B. The outcome could easily occur by chance. C.

6.71 x10^8 miles per hour in standard form

Bill bought a shirt for $35.80 plus he paid an additional 7% in sales tax. What was the final cost? Show your proportion or equation set-up.

Stephanie has a fish tank with 6 adult fish and 27 baby fish. what is the ratio of adult fish to baby fish in the tank?

A textbooks store sold a combined total of 233 biology and chemistry textbooks in a week. The number of chemistry textbooks sold was 65 less than the number of biology textbooks sold. How many textbooks of each type were sold?