The radius of a solid hemisphere is 2r. Find its total surface area

Find the quotient. 4) 56

Kelly mixes the letters S E L E C T E and D thoroughly. Alex picks one letter. WHat is the probability that Alex will not select a consonant. A. 3/8 B. 3/5 C. 5/8 D. 1/2

Lloyd's account has a balance of - $53.50. If he owes the bank more than $40, his account gets closed. Which of the following is true about Lloyd's account?

Rewrite in radical form. If the number is rational, write it without using radical 3 (8) ^ (1/3).

In a mathematics class, 4 of every 7 students are girls. If there are 49 students in the class, how many are girls? How many are boys? There are girls in the class. There are boys in the class.

What times what equals - 84 and adds up to 17

Estimate the quotient 209.3 divided by 48

Which expression is equivalent to 60 - 3y-9

What are two methods to find the output of an input of 200?

Dad mows the lawn. he mows a length of 156 meters in 856 seconds. at what speed was he moving