Nate and his friends are building a skateboard ramp for an upcoming contest. the length of the ramp on the blueprint is 7.6 inches. if the scale on the blueprint is 1 inch to 4 feet, what is the actual length of the ramp? 15.2 feet 19 feet 30.4 feet 38 feet

What is 1/2 x (6 x 4)+3 + 2 show your work

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333