Can someone explain to me how to do these, I dont get it.

A hair stylist worked from 8:45 A. M. until 12:15 P. M. and 12:45 P. M. until 5:15 P. M. Estimate the total number of hours worked.

8 hr

7 hr 15 min

8 hr 15 min

7 hr 30 min

Which solid figure has nine edges? rectangular pyramid octagonal pyramid rectangular prism triangular prism

The Neva River in St. Petersburg, Russia, is 74 km long. How long is it on a map drawn at a scale of 1:2,000,000?

Write an expression using fractions to show how to determine the amount that each person will pay? Then calculate each person's contributions showing all steps in long division. My "Chart" Emily: 46.50 Ally: 47.04 Rosalia: 39.84 Rosaline: 39.

What was the value of the third check Tony deposited? a. $617.60 b. $105.20 c. $31.28 d. $36.76

What is the slope of a line of best fit if its equation is y = 5x - 4?

Which of the following is not the same as 8540 centigrade

5.2 x 10 to the 6 power is equal to what

Order from least to greatest: 2/3, 25%, 3/5, 0.40

Evaluate the given algebraic expression for x=3 and y=3 x^2y^2 A / 18 B / 36 C / 12 D / 81

There are 4 pennies, 2 nickels, 5 dimes, and 5 quarters in a jar. The probability that a random selected coin is a penny is 1/4. Is this experimental or theoretical probability