March MATHness Grade 8 Week 3a

Aiden and Noah are going to work for their neighbor this summer. The neighbor gives Aiden $25 at the beginning of the summer and then pays him $5 each week to mow the lawn. The neighbor pays Noah $7.50 each week to walk the dog. Enter the number of weeks it would take Alden and Noah to earn the same amount.

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This graph shows a proportional relationship between the distance traveled by Tim on a road trip and the number of hours for which he traveled. Choose the correct statement.

Select all equations that have NO solution.

• Victor made an error in Step 2. The exponent in the numerator should be 9 + 3, not 9 - 3.

Enter the equation of the line.

A triangle is shown in the picture. Amanda claims that the Pythagorean Theorem can be used to solve for the missing length x. Is Amanda's claim correct? Why or why not?

• Yes, Amanda's claim is correct because Pythagorean Theorem can be used with any triangle that is approximately right.

• No, Amanda's claim is incorrect because Pythagorean Theorem can only be used with a right tirangle.

• Yes, Amanda's claim is correct because the Pythagorean Theorem can be use to find the missing side of any triangle.

• No, Amanda's claim is incorrect because the Pythagorean Theorem can only. be used when the side lengths of a triangle are square numbers.

The coordinate plan shows the positions of the Math 8 teachers at Fleming Middle School. What is the distance between Mr. Hopkins and Mr. Hernandez on the coordinate plane? Round your answer to the nearest hundredths place.

A right square pyramid is shown. The height of the pyramid is 12 units. The distance from the center of the base of the pyramid to the vertex is 5 units, as shown. Enter the length of the segment AD, in units.