Answer:
Step-by-step explanation:
Let h bet the height of the building.
Mark is 60+310 = 370 m from building.
35/60 = h/370
h = 1295/6 = 215⅚ meters
Answer:
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Step-by-step explanation:
Y=-2x+4 and y=-2x-5 (mark brainliest plss)
Answer:
Step-by-step explanation:
It was 12 take away 210 add 20 to 3243
Answer:
<em>a2+1)-(4+2a2)
</em>
Step-by-step explanation:
<em>to solve this, we need to get rid of the brackets as follow:
</em>
<em>3a2+1-4-2a2 </em>
<em>ading the common terms we have:
</em>
<em>a2 - 3
</em>
<em>that is all.</em>
<em>Plz mark me brainlist!!!</em>
