If PQRS is a parallelogram with two adjacent congruent sides, then it must be a rhombus. A rhombus is a parallelogram characterized by having all sides congruent. Therefore, the adjacent sides must be congruent as well.

5 0

3 years ago

Write the following comparison as a ratio reduced to lowest terms <br><br> 31 hours to 7 days

alina1380 [7]

31:7 days hope this helps.

7 0

1 year ago

3. The surface area of the sphere is 30 m2. Find the radius of the sphere.

pickupchik [31]

Answer:

Step-by-step explanation:

The formula for the surface area is A = 4πr². This formula can be solved for r² and then the result solved for the radius, r:

r² = -------- The radius of the sphere is as follows:

4π

√(30 m²)

-------------- meters

2√π

7 0

2 years ago