A man walks for 5 km/hr for 1 km and 7 km/hr for next 1 km. What is his average speed for the walk of 2 km?

What is teh maximum area of a reactangle that is inscribed in an ellipse of equation 81x^2 + 64y^2 = 19

Solve: |2x - 1| < 11

Marcella's house costs $120,000. she paid a 20% down payment and then borrowed the rest at 6.5% for 20 years how much will she borrow

What is the missing number 7/8 = ?/48

As a salesperson you get $18/day and $2.80. for each sale you make Ifyou want to make at least $79 in one day, how many sales would you need to make? a 21 b 22 c 23 d 24

If the ratio of two complementary angles is 4 to 5, explain how you would set up an equation to solve for the angle measures.

The product of two numbers a and x is b. What operation is the used to solve the equation that represents this statement for the value of x A) add a to each side B) subtract a from each side C) multiply each side by a D) divide each side by a

A bus makes a stop at 2:30 letting on 15 people and letting on 9 the bus makes another stop in 10 minutes later to let off for more people how many more fewer people are on the bus after the second stop compared to the number of people on the bus

Find z↓0.755. (like a downward exponent) A -0.2266 B 0.2266 C -0.69 D 0.69

Explain how you would order from least to greatest three numbers that include a positive number, a negative number, and zero.