Select all radical expressions that are equivalent to 435 . a. 64‾‾‾√5 b. 20‾‾‾√3 c. 12‾‾‾√5 d. 43‾‾√5 e. 45‾‾√3 f. (4‾√3)5

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Pls the last one and it has to be like number 6

Aregular hexagonal pyramid has a base area of 45 in2 and a lateral area of 135in 2. what is the surface are are of the regular hexagonal pyramid