(4t+20)°
(7f+6)°

MNOP is a square. what are the values of the and f?​

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?