answer:No, the correct grammatical form of the sentence is: "My friend and I went to the movies."

answer:The volume of a sphere with a radius of 5 cm is approximately 523.6 cm³. (rounded to the nearest hundredth)

answer:Acids have a pH less than 7, taste sour, can react with metals to produce hydrogen gas, turn blue litmus paper red, and have a higher concentration of H+ ions. Bases have a pH greater than 7, taste bitter, feel slippery, turn red litmus paper blue, and have a higher concentration of OH- ions.

answer:Some easy at-home workouts to do without equipment include bodyweight exercises such as squats, lunges, push-ups, sit-ups, plank, jumping jacks, mountain climbers, and burpees. You can also try yoga or Pilates, which require only a yoga mat or a towel.