Dans une enquête auprès de personnes qui achètent des glaces dans un café, 4 0 % ont déclaré aimer la glace à la fraise et 6 0 % ont déclaré préférer la glace à la pistache. L'enquête a montré que 8 0 % aimaient la fraise ou la pistache, ou les deux saveurs. Quel est le pourcentage de personnes préférant les deux saveurs ? Quel est le pourcentage de personnes n'aimant que la glace à la fraise ?

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?