Which of the following habits is most likely to reduce math anxiety

Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12