The sum of two numbers is 170 and their difference is 26. Find the two numbers. Write the solution as an ordered pair

John started with 17 marbles and won 4 more every day until he had 41 altogether. How many days did that take?

In this figure, a and b a

What is the solution to the system of equation 5x-2y=21 3x+4=10

Round 73,481,296,055 to the nearest ten million

The length of a skating rink is three times it's width. its width is 10 m. what is its area

Jose must plant 380 trees. In the past 7 days Jose planted 266 trees. If he continues at this rate, how many more days will it take him to plant all the trees?

Suppose an experimenter wishes to evaluate the reliability of two weighing scales, by measuring a known 50-gram mass three times on each scale, and comparing the results. Scale A gives measurements of 49.8, 50.0 and 50.2 grams.

A zoo had 2250 visitors on Friday and 4725 on Saturday. What was the percent of increase of the number of visitors on Saturday over Friday? 110% 148% 152% 210%

A bar graph in which the bars are arranged in frequency order is a. a. dotplot. b. pie chart. c. line chart. d. pareto chart.

If A = 254.34 square feet, what is r?