Answer:
for 1. it is 99 and for 3. it is 343.75
Step-by-step explanation:
for 1. you have to just multiply the length with width
for 3. you have to add both bases (35+20) and multiply the height (55 x 12.5) to it and then divide it by 2 (687.5 / 2)
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the answer is line RQ and line OP
4
s is 2,1 t is 1
y=3 over -6x + 5
put the 3 and -6 in a fraction
200 kilometers and 150 kilometers