The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class. Show your work and Explain

4.5 cm apart on a map that has a scale of 1cm: 9km. How far apart are san jose and sun valley apart in real life

Find the length of an arc made by an 80° central angle in a circle with a 10 ft. radius.

Your computer crashed, and the final bill was $256.50. The new computer components cost $99, and the charge for the technician's labor is $45 per hour.

What is the reciprocal of - 3/8? A.-8/3 B.-4/2 C. 3/8 D. 8/3

2.6 x 10^6 gallons in one day how many gallons can it make in 8.7 days

Karina ran 6 laps around a circular track with a radius of 20m how far did she run

Testing for mean equality between the salary and compa-ratio values for each employee in our case study example would use the t-test assuming equal variance t-test not assuming equal variance paired t-test we cannot compare these two measures.

city has 3 new houses for every 7 old houses. If there are 27 new houses in the city, how many old houses are there?

What's 9+10-49-88-777+888

What is the value of the function when x = 1?