you plan to practice playing guitar for 15 minutes on three weekdays and 20 minutes each on Saturday and sunday. evaluate the expression 15*3+20*2 to find the number of minutes you will practice during the entire week

How did the light dress up for the costume party?

a mixture of concrete is made up of sand and cement in a ratio of 5 : 3, How many cubic feet of each are needed to make 160 cubic feet of concrete mix

Triangle ABC was dilated using the rule Dy, 5/4 If CA = 8, what is C'A'? 10 units 12 units 16 units 20 units

Tina wants to run 12 3/5 miles over 7 days she wants to run the same distance each day how far must she run each day

What is the number that has 2 hundreds and the tens digit is 9 more than the ones digit?

Evaluate. Be smart, (2.31∙5.82+4.18∙2.31+90∙2.31) : 2.31∙0.55

1. What 3 things must be true for a binomial to be a difference of squares? 2. How do you determine the square root of a term whose variable (s) have exponents greater than 2? 3. Is this a difference of squares? Show your work and explain.

If two shapes have the same area, must they have the same perimeter?

Keith has $500 in a savings account to beginning of the summer he wants to have at least $200 at the end of the summer he withdraws 25 per week for the tickets how many weeks can Keith withdraw money from his account

Juanita wrote 3 x 47 as 3 x 40 + 3 x 7. Which property did she use to rewrite the expression?