On a globe of radius 68cm, find the length of the parallel of latitude 45°N Select one
a. 34 √2 cm
b. 2146cm
C. 147 √3cm
d. 234cm

What values of c and d make the equation true?

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The sum of two numbers is 12 and their difference is 18 what are the two numbers