Simplify this expression. E OF
(72+37(5-7)
O √5 +/-
V10 + V15 - V14 - 21
O 285-287
O 2/5 +3v5-277-317

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels