6+4=210
9+2=711
8+5=313
3+2=15
8+3=??

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?