For each problem, select the answer from the two choices. 1. The value of 25 · (8.5) is:
a. More than 205
b. Less than 205

2. The value of (9.93) · (0.984) is:
a. More than 10
b. Less than 10

3. The value of (0.24) · (0.67) is:
a. More than 0.2
b. Less than 0.2

Prove that quadrilateral is a rhombus.

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?